diff --git a/art.xml b/art.xml
index e62346c90e6..ac4f3471008 100644
--- a/art.xml
+++ b/art.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/art.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
+            <dc:creator><![CDATA[Tanya Khovanova's Math Blog]]></dc:creator>
+            <pubDate>Sat, 26 Oct 2024 19:24:38 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
             <link>https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html</link>
@@ -2655,6 +2662,13 @@
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Thu, 03 Oct 2024 18:13:00 GMT</pubDate>
         </item>
+        <item>
+            <title><![CDATA[The Lighthouse Problem]]></title>
+            <link>https://karagila.org/2024/lighthouse/</link>
+            <guid isPermaLink="false">https://karagila.org/2024/lighthouse/</guid>
+            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
+            <pubDate>Thu, 03 Oct 2024 18:08:25 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)]]></title>
             <link>https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html</link>
@@ -3012,13 +3026,6 @@
             <dc:creator><![CDATA[Unizor - Creative Mind through Art of Mathematics]]></dc:creator>
             <pubDate>Sun, 29 Sep 2024 17:46:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[test]]></title>
-            <link>https://debraborkovitz.com/2024/09/test/</link>
-            <guid isPermaLink="false">https://debraborkovitz.com/2024/09/test/</guid>
-            <dc:creator><![CDATA[Out of the Math Box!]]></dc:creator>
-            <pubDate>Sun, 29 Sep 2024 16:49:55 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[Revolutionary Ideas in Math Education]]></title>
             <link>https://mrhonner.com/archives/21702</link>
@@ -3376,19 +3383,5 @@
             <dc:creator><![CDATA[Azimuth]]></dc:creator>
             <pubDate>Wed, 25 Sep 2024 21:23:36 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)]]></title>
-            <link>https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</link>
-            <guid isPermaLink="false">https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</guid>
-            <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:30:09 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[Leonardo's gears]]></title>
-            <link>http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</link>
-            <guid isPermaLink="false">http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</guid>
-            <dc:creator><![CDATA[Doc Madhattan]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:00:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/featured.xml b/featured.xml
index b1a86d8ceb9..bc1c61b6a63 100644
--- a/featured.xml
+++ b/featured.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/featured.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
+            <dc:creator><![CDATA[Tanya Khovanova's Math Blog]]></dc:creator>
+            <pubDate>Sat, 26 Oct 2024 19:24:38 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
             <link>https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html</link>
@@ -2655,6 +2662,13 @@
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Thu, 03 Oct 2024 18:13:00 GMT</pubDate>
         </item>
+        <item>
+            <title><![CDATA[The Lighthouse Problem]]></title>
+            <link>https://karagila.org/2024/lighthouse/</link>
+            <guid isPermaLink="false">https://karagila.org/2024/lighthouse/</guid>
+            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
+            <pubDate>Thu, 03 Oct 2024 18:08:25 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)]]></title>
             <link>https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html</link>
@@ -3012,13 +3026,6 @@
             <dc:creator><![CDATA[Unizor - Creative Mind through Art of Mathematics]]></dc:creator>
             <pubDate>Sun, 29 Sep 2024 17:46:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[test]]></title>
-            <link>https://debraborkovitz.com/2024/09/test/</link>
-            <guid isPermaLink="false">https://debraborkovitz.com/2024/09/test/</guid>
-            <dc:creator><![CDATA[Out of the Math Box!]]></dc:creator>
-            <pubDate>Sun, 29 Sep 2024 16:49:55 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[Revolutionary Ideas in Math Education]]></title>
             <link>https://mrhonner.com/archives/21702</link>
@@ -3376,19 +3383,5 @@
             <dc:creator><![CDATA[Azimuth]]></dc:creator>
             <pubDate>Wed, 25 Sep 2024 21:23:36 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)]]></title>
-            <link>https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</link>
-            <guid isPermaLink="false">https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</guid>
-            <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:30:09 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[Leonardo's gears]]></title>
-            <link>http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</link>
-            <guid isPermaLink="false">http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</guid>
-            <dc:creator><![CDATA[Doc Madhattan]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:00:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/higher_education.html b/higher_education.html
index a480c377018..d47dcb40a53 100644
--- a/higher_education.html
+++ b/higher_education.html
@@ -5,6 +5,7 @@
 ---
 
 <ul class="entry-list">
+<li><a class="entry-title" href="https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/" rel="nofollow"><time datetime="2024-10-26T19:24:38.000Z" class="entry-date">26 Oct 2024</time>Good Puzzles Are the Reason I Check Facebook<span class="entry-blog">Tanya Khovanova's Math Blog</span></a></li>
 <li><a class="entry-title" href="https://xianblog.wordpress.com/2024/10/26/the-art-of-uncertainty-not-my-book-review/" rel="nofollow"><time datetime="2024-10-25T22:24:34.000Z" class="entry-date">25 Oct 2024</time>The Art of Uncertainty [not my book review]<span class="entry-blog">Xi'an's Og</span></a></li>
 <li><a class="entry-title" href="https://blog.tanyakhovanova.com/2024/10/clean-and-dirty-sisters/" rel="nofollow"><time datetime="2024-10-25T16:16:53.000Z" class="entry-date">25 Oct 2024</time>Clean and Dirty Sisters<span class="entry-blog">Tanya Khovanova's Math Blog</span></a></li>
 <li><a class="entry-title" href="https://www.piecesofmathematics.com/2024/10/25/D-Subsets.html" rel="nofollow"><time datetime="2024-10-25T00:00:00.000Z" class="entry-date">25 Oct 2024</time>Defined Piece by Piece - Subsets<span class="entry-blog">Pieces of Mathematics</span></a></li>
@@ -41,13 +42,13 @@
 <li><a class="entry-title" href="https://blog.computationalcomplexity.org/2024/10/emil-post-anticipated-more-than.html" rel="nofollow"><time datetime="2024-10-06T20:33:00.000Z" class="entry-date">06 Oct 2024</time>Emil Post Anticipated (more than anticipated) Godel and Turing<span class="entry-blog">Computational Complexity</span></a></li>
 <li><a class="entry-title" href="https://gilkalai.wordpress.com/2024/10/05/time-for-peace-song/" rel="nofollow"><time datetime="2024-10-05T14:25:57.000Z" class="entry-date">05 Oct 2024</time>Time for Peace (Song)<span class="entry-blog">Combinatorics and more</span></a></li>
 <li><a class="entry-title" href="https://math.williams.edu/spring-2025-ta-application/" rel="nofollow"><time datetime="2024-10-04T15:02:41.000Z" class="entry-date">04 Oct 2024</time>Spring 2025 TA Application<span class="entry-blog">Blog – Mathematics & Statistics</span></a></li>
+<li><a class="entry-title" href="https://karagila.org/2024/lighthouse/" rel="nofollow"><time datetime="2024-10-03T18:08:25.000Z" class="entry-date">03 Oct 2024</time>The Lighthouse Problem<span class="entry-blog">Asaf Karagila</span></a></li>
 <li><a class="entry-title" href="https://math.williams.edu/interested-in-mathematics-graduate-school-wednesday-october-9-100-150pm/" rel="nofollow"><time datetime="2024-10-03T15:04:28.000Z" class="entry-date">03 Oct 2024</time>Interested in Mathematics Graduate School? Wednesday October 9, 1:00 – 1:50pm<span class="entry-blog">Blog – Mathematics & Statistics</span></a></li>
 <li><a class="entry-title" href="https://blog.computationalcomplexity.org/2024/10/favorite-theorems-gradient-descent.html" rel="nofollow"><time datetime="2024-10-02T12:16:00.000Z" class="entry-date">02 Oct 2024</time>Favorite Theorems: Gradient Descent<span class="entry-blog">Computational Complexity</span></a></li>
 <li><a class="entry-title" href="https://gilkalai.wordpress.com/2024/10/02/celebrating-irrationality-frank-calegari-vesselin-dimitrov-and-yunqing-tang-proved-the-irrationality-of-1-1%c2%b2-1-2%c2%b21-4%c2%b2-1-5%c2%b21-7%c2%b2-1-8%c2%b2/" rel="nofollow"><time datetime="2024-10-02T11:26:59.000Z" class="entry-date">02 Oct 2024</time>Celebrating Irrationality: Frank Calegari, Vesselin Dimitrov, and Yunqing Tang Proved the Irrationality of 1/1²-1/2²+1/4²-1/5²+1/7²-1/8²+ …<span class="entry-blog">Combinatorics and more</span></a></li>
 <li><a class="entry-title" href="https://quomodocumque.wordpress.com/2024/10/01/orioles-5-red-sox-3-red-sox-5-orioles-3/" rel="nofollow"><time datetime="2024-10-01T19:35:47.000Z" class="entry-date">01 Oct 2024</time>Orioles 5, Red Sox 3 / Red Sox 5, Orioles 3<span class="entry-blog">Quomodocumque</span></a></li>
 <li><a class="entry-title" href="https://www.galoisrepresentations.com/2024/09/30/walter-neumann/" rel="nofollow"><time datetime="2024-09-30T01:43:07.000Z" class="entry-date">30 Sep 2024</time>Walter Neumann<span class="entry-blog">Persiflage</span></a></li>
 <li><a class="entry-title" href="https://blog.computationalcomplexity.org/2024/09/progress-on-r5-will-there-be-more.html" rel="nofollow"><time datetime="2024-09-30T00:47:00.000Z" class="entry-date">30 Sep 2024</time>Progress on R(5). Will there be more?<span class="entry-blog">Computational Complexity</span></a></li>
-<li><a class="entry-title" href="https://debraborkovitz.com/2024/09/test/" rel="nofollow"><time datetime="2024-09-29T16:49:55.000Z" class="entry-date">29 Sep 2024</time>test<span class="entry-blog">Out of the Math Box!</span></a></li>
 <li><a class="entry-title" href="https://quomodocumque.wordpress.com/2024/09/28/dead-mouse-moral-lesson/" rel="nofollow"><time datetime="2024-09-29T01:05:32.000Z" class="entry-date">29 Sep 2024</time>Dead mouse, moral lesson<span class="entry-blog">Quomodocumque</span></a></li>
 <li><a class="entry-title" href="https://blog.tanyakhovanova.com/2024/09/a-hat-puzzle-with-a-twist/" rel="nofollow"><time datetime="2024-09-28T16:33:47.000Z" class="entry-date">28 Sep 2024</time>A Hat Puzzle with a Twist<span class="entry-blog">Tanya Khovanova's Math Blog</span></a></li>
 <li><a class="entry-title" href="https://blog.tanyakhovanova.com/2024/09/help-the-fisherman/" rel="nofollow"><time datetime="2024-09-27T18:59:55.000Z" class="entry-date">27 Sep 2024</time>Help the Fisherman<span class="entry-blog">Tanya Khovanova's Math Blog</span></a></li>
diff --git a/higher_education.xml b/higher_education.xml
index 3016d4a2bd5..aa52f1cbb2a 100644
--- a/higher_education.xml
+++ b/higher_education.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/higher_education.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
+            <dc:creator><![CDATA[Tanya Khovanova's Math Blog]]></dc:creator>
+            <pubDate>Sat, 26 Oct 2024 19:24:38 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
             <link>https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html</link>
@@ -2655,6 +2662,13 @@
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Thu, 03 Oct 2024 18:13:00 GMT</pubDate>
         </item>
+        <item>
+            <title><![CDATA[The Lighthouse Problem]]></title>
+            <link>https://karagila.org/2024/lighthouse/</link>
+            <guid isPermaLink="false">https://karagila.org/2024/lighthouse/</guid>
+            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
+            <pubDate>Thu, 03 Oct 2024 18:08:25 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)]]></title>
             <link>https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html</link>
@@ -3012,13 +3026,6 @@
             <dc:creator><![CDATA[Unizor - Creative Mind through Art of Mathematics]]></dc:creator>
             <pubDate>Sun, 29 Sep 2024 17:46:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[test]]></title>
-            <link>https://debraborkovitz.com/2024/09/test/</link>
-            <guid isPermaLink="false">https://debraborkovitz.com/2024/09/test/</guid>
-            <dc:creator><![CDATA[Out of the Math Box!]]></dc:creator>
-            <pubDate>Sun, 29 Sep 2024 16:49:55 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[Revolutionary Ideas in Math Education]]></title>
             <link>https://mrhonner.com/archives/21702</link>
@@ -3376,19 +3383,5 @@
             <dc:creator><![CDATA[Azimuth]]></dc:creator>
             <pubDate>Wed, 25 Sep 2024 21:23:36 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)]]></title>
-            <link>https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</link>
-            <guid isPermaLink="false">https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</guid>
-            <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:30:09 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[Leonardo's gears]]></title>
-            <link>http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</link>
-            <guid isPermaLink="false">http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</guid>
-            <dc:creator><![CDATA[Doc Madhattan]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:00:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/index.html b/index.html
index 058da6c133a..4c5d5e20e1d 100644
--- a/index.html
+++ b/index.html
@@ -6,36 +6,36 @@
 
 <p>A random selection of recent posts from around the mathematical blogosphere.</p>
 <ul class="entry-list">
-<li><a class="entry-title" href="https://aperiodical.com/2024/10/double-maths-first-thing-issue-6/" rel="nofollow"><time datetime="2024-10-16T07:45:00.000Z" class="entry-date">16 Oct 2024</time>Double Maths First Thing: Issue 6<span class="entry-blog">The Aperiodical</span></a></li>
-<li><a class="entry-title" href="https://pballew.blogspot.com/2024/10/a-curious-property-of-vulgar-fractions.html" rel="nofollow"><time datetime="2024-10-16T05:30:00.001Z" class="entry-date">16 Oct 2024</time>A Curious Property of Vulgar Fractions<span class="entry-blog">Pat'sBlog</span></a></li>
-<li><a class="entry-title" href="https://www.johndcook.com/blog/2024/10/15/burrows-wheeler/" rel="nofollow"><time datetime="2024-10-15T13:44:57.000Z" class="entry-date">15 Oct 2024</time>Preprocessing text to make it more compressible<span class="entry-blog">John D. Cook</span></a></li>
-<li><a class="entry-title" href="https://micromath.wordpress.com/2024/10/15/my-answer-on-quora-can-i-forget-a-topic-in-mathematics-even-after-doing-large-amounts-of-practice/" rel="nofollow"><time datetime="2024-10-15T09:00:00.000Z" class="entry-date">15 Oct 2024</time>My answer on Quora: Can I forget a topic in mathematics even after doing large amounts of practice?<span class="entry-blog">Mathematics under the Microscope</span></a></li>
-<li><a class="entry-title" href="https://micromath.wordpress.com/2024/10/15/my-answer-on-quora-can-i-forget-a-topic-in-mathematics-even-after-doing-large-amounts-of-practice/" rel="nofollow"><time datetime="2024-10-15T09:00:00.000Z" class="entry-date">15 Oct 2024</time>My answer on Quora: Can I forget a topic in mathematics even after doing large amounts of practice?<span class="entry-blog">Mathematics under the Microscope</span></a></li>
+<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/10/16/here-is-the/" rel="nofollow"><time datetime="2024-10-16T13:06:27.000Z" class="entry-date">16 Oct 2024</time>Here is the Data Sharing Statement, in its entirety, for van Dyck CH, Swanson CJ, Aisen P, et al. Trial of Lecanemab in Early Alzheimer’s Disease. N Engl J Med. DOI: 10.1056/NEJMoa2212948.<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
+<li><a class="entry-title" href="https://thonyc.wordpress.com/2024/10/16/the-first-english-copernican/" rel="nofollow"><time datetime="2024-10-16T07:34:26.000Z" class="entry-date">16 Oct 2024</time>The first English Copernican<span class="entry-blog">The Renaissance Mathematicus</span></a></li>
+<li><a class="entry-title" href="https://www.johndcook.com/blog/2024/10/15/six-in-one/" rel="nofollow"><time datetime="2024-10-15T23:33:54.000Z" class="entry-date">15 Oct 2024</time>Relating six properties of a triangle in one equation<span class="entry-blog">John D. Cook</span></a></li>
+<li><a class="entry-title" href="https://purenumbers.tumblr.com/post/764418730488938496" rel="nofollow"><time datetime="2024-10-15T15:35:10.000Z" class="entry-date">15 Oct 2024</time>10/15/24<span class="entry-blog">Pure Numbers Daily Blog</span></a></li>
+<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/10/15/things-are-getting-so-politically-polarized-we-cant-measure-how-politically-polarized-things-are-getting/" rel="nofollow"><time datetime="2024-10-15T13:11:55.000Z" class="entry-date">15 Oct 2024</time>“Things are Getting So Politically Polarized We Can’t Measure How Politically Polarized Things are Getting”<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
 <li><a class="entry-title" href="https://www.statschat.org.nz/2024/10/15/united-rugby-championship-predictions-for-week-5-4/" rel="nofollow"><time datetime="2024-10-15T02:23:52.000Z" class="entry-date">15 Oct 2024</time>United Rugby Championship Predictions for Week 5<span class="entry-blog">Stats Chat</span></a></li>
+<li><a class="entry-title" href="https://inquiryintoinquiry.com/2024/10/14/information-comprehension-x-extension-comment-4-a/" rel="nofollow"><time datetime="2024-10-14T13:00:18.000Z" class="entry-date">14 Oct 2024</time>Information = Comprehension × Extension • Comment 4<span class="entry-blog">Inquiry Into Inquiry</span></a></li>
+<li><a class="entry-title" href="https://blog.computationalcomplexity.org/2024/10/a-trip-down-memory-lane-desc-comp.html" rel="nofollow"><time datetime="2024-10-14T03:12:00.000Z" class="entry-date">14 Oct 2024</time>A Trip Down Memory Lane: Desc comp, Constant Round Sorting, Division Breakthrough, Derandomization.<span class="entry-blog">Computational Complexity</span></a></li>
+<li><a class="entry-title" href="https://jdh.hamkins.org/determinateness-of-truth-does-not-come-for-free-from-determinateness-of-objects-singapore-november-2024/" rel="nofollow"><time datetime="2024-10-14T00:24:09.000Z" class="entry-date">14 Oct 2024</time>Determinateness of truth does not come for free from determinateness of objects, Singapore, November 2024<span class="entry-blog">Joel David Hamkins</span></a></li>
 <li><a class="entry-title" href="https://scottaaronson.blog/?p=8410" rel="nofollow"><time datetime="2024-10-14T00:03:20.000Z" class="entry-date">14 Oct 2024</time>My Nutty, Extremist Beliefs<span class="entry-blog">Shtetl-Optimized</span></a></li>
-<li><a class="entry-title" href="https://freakonometrics.hypotheses.org/77621" rel="nofollow"><time datetime="2024-10-11T21:39:01.000Z" class="entry-date">11 Oct 2024</time>Post-Calibration Techniques: Balancing Calibration and Score Distribution Alignment<span class="entry-blog">Freakonometrics</span></a></li>
+<li><a class="entry-title" href="http://impossible-world.blogspot.com/2024/10/endless-knot-cube.html" rel="nofollow"><time datetime="2024-10-13T17:48:00.000Z" class="entry-date">13 Oct 2024</time>Endless Knot cube<span class="entry-blog">Impossible world site blog</span></a></li>
+<li><a class="entry-title" href="https://www.singaporemathplus.com/2024/10/murderous-pi.html" rel="nofollow"><time datetime="2024-10-13T16:56:00.000Z" class="entry-date">13 Oct 2024</time>Murderous Pi<span class="entry-blog">Singapore Math</span></a></li>
+<li><a class="entry-title" href="https://colleenyoung.org/2024/10/12/correlation-and-regression/" rel="nofollow"><time datetime="2024-10-12T12:01:08.000Z" class="entry-date">12 Oct 2024</time>Correlation and Regression<span class="entry-blog">Mathematics, Learning and Technology</span></a></li>
 <li><a class="entry-title" href="https://aperiodical.com/2024/10/mathematical-objects-a-ballot-with-samuel-hansen/" rel="nofollow"><time datetime="2024-10-11T07:53:00.000Z" class="entry-date">11 Oct 2024</time>Mathematical Objects: A ballot with Sam Hansen<span class="entry-blog">The Aperiodical</span></a></li>
-<li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/10/if-really-wanted-to-debunk-trumps-lies.html" rel="nofollow"><time datetime="2024-10-09T11:30:00.000Z" class="entry-date">09 Oct 2024</time>If the really wanted to debunk Trump's lies about killing babies, they probably should have made a bigger deal of it when Carly Fiorina said them<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
-<li><a class="entry-title" href="https://aperiodical.com/2024/10/double-maths-first-thing-issue-5/" rel="nofollow"><time datetime="2024-10-09T07:45:00.000Z" class="entry-date">09 Oct 2024</time>Double Maths First Thing: Issue 5<span class="entry-blog">The Aperiodical</span></a></li>
-<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/10/08/a-quick-simulation-to-demonstrate-the-wild-variability-of-p-values/" rel="nofollow"><time datetime="2024-10-08T17:54:52.000Z" class="entry-date">08 Oct 2024</time>A quick simulation to demonstrate the wild variability of p-values<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
-<li><a class="entry-title" href="https://scienceblogs.de/mathlog/2024/10/08/physik-nobelpreis-fuer-neuronale-netze/?utm_source=rss&utm_medium=rss&utm_campaign=physik-nobelpreis-fuer-neuronale-netze" rel="nofollow"><time datetime="2024-10-08T10:27:26.000Z" class="entry-date">08 Oct 2024</time>Physik-Nobelpreis für neuronale Netze<span class="entry-blog">Mathlog</span></a></li>
-<li><a class="entry-title" href="https://aperiodical.com/2024/10/aperiodical-news-roundup-september-2024/" rel="nofollow"><time datetime="2024-10-07T15:43:14.000Z" class="entry-date">07 Oct 2024</time>Aperiodical News Roundup – September 2024<span class="entry-blog">The Aperiodical</span></a></li>
-<li><a class="entry-title" href="https://purenumbers.tumblr.com/post/763693410486976512" rel="nofollow"><time datetime="2024-10-07T15:26:31.000Z" class="entry-date">07 Oct 2024</time>10/7/24<span class="entry-blog">Pure Numbers Daily Blog</span></a></li>
+<li><a class="entry-title" href="https://www.johndcook.com/blog/2024/10/09/areal-coordinates-and-ellipse-area/" rel="nofollow"><time datetime="2024-10-10T00:11:54.000Z" class="entry-date">10 Oct 2024</time>Areal coordinates and ellipse area<span class="entry-blog">John D. Cook</span></a></li>
+<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/10/09/inaccurate_new_york/" rel="nofollow"><time datetime="2024-10-09T17:13:25.000Z" class="entry-date">09 Oct 2024</time>Inaccuracy in New York magazine report on election forecasting<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
+<li><a class="entry-title" href="https://www.johndcook.com/blog/2024/10/09/average-number-of-divisors/" rel="nofollow"><time datetime="2024-10-09T13:04:04.000Z" class="entry-date">09 Oct 2024</time>Average number of divisors<span class="entry-blog">John D. Cook</span></a></li>
+<li><a class="entry-title" href="https://mathhmagic.blogspot.com/2024/10/blog-post_47.html" rel="nofollow"><time datetime="2024-10-09T06:15:00.005Z" class="entry-date">09 Oct 2024</time>Σε ένα όχι πολύ μακρινό μέλλον..<span class="entry-blog">Μαθη...μαγικά</span></a></li>
+<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/10/08/defining-statistical-models-in-jax/" rel="nofollow"><time datetime="2024-10-08T19:00:07.000Z" class="entry-date">08 Oct 2024</time>Defining statistical models in JAX?<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
+<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/10/08/honesty-and-transparency-are-not-enough-politics-edition/" rel="nofollow"><time datetime="2024-10-08T13:41:06.000Z" class="entry-date">08 Oct 2024</time>Honesty and transparency are not enough:  politics edition<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
+<li><a class="entry-title" href="https://mathwithbaddrawings.com/2024/10/08/a-tale-of-two-calculus-books/" rel="nofollow"><time datetime="2024-10-08T13:00:58.000Z" class="entry-date">08 Oct 2024</time>A tale of two calculus books<span class="entry-blog">Math with Bad Drawings</span></a></li>
+<li><a class="entry-title" href="https://mrburkemath.blogspot.com/2024/10/youre-back.html" rel="nofollow"><time datetime="2024-10-07T22:02:00.004Z" class="entry-date">07 Oct 2024</time>You're Back!<span class="entry-blog">(x, why?)</span></a></li>
+<li><a class="entry-title" href="https://www.simonsfoundation.org/2024/10/07/max-planck-new-york-center-on-non-equilibrium-quantum-phenomena-renewed/" rel="nofollow"><time datetime="2024-10-07T20:11:52.000Z" class="entry-date">07 Oct 2024</time>Max Planck-New York Center on Non-Equilibrium Quantum Phenomena Renewed<span class="entry-blog">Simons Foundation</span></a></li>
+<li><a class="entry-title" href="https://www.simonsfoundation.org/2024/10/07/space-probe-proposed-by-team-including-cca-scientist-reaches-final-round-of-1-billion-nasa-mission-selection/" rel="nofollow"><time datetime="2024-10-07T17:35:47.000Z" class="entry-date">07 Oct 2024</time>Space Probe Proposed by Team Including CCA Scientist Reaches Final Round of $1 Billion NASA Mission Selection<span class="entry-blog">Simons Foundation</span></a></li>
 <li><a class="entry-title" href="https://alanrendall.wordpress.com/2024/10/07/trip-to-the-us-2/" rel="nofollow"><time datetime="2024-10-07T14:21:34.000Z" class="entry-date">07 Oct 2024</time>Trip to the US<span class="entry-blog">Hydrobates</span></a></li>
-<li><a class="entry-title" href="https://mathhmagic.blogspot.com/2024/10/blog-post_7.html" rel="nofollow"><time datetime="2024-10-07T05:27:00.005Z" class="entry-date">07 Oct 2024</time>Μανιτάρια<span class="entry-blog">Μαθη...μαγικά</span></a></li>
-<li><a class="entry-title" href="https://ests.wordpress.com/2024/10/06/dov-gabbay-prize-2024/" rel="nofollow"><time datetime="2024-10-06T20:16:40.000Z" class="entry-date">06 Oct 2024</time>Dov Gabbay Prize 2024<span class="entry-blog">European Set Theory Society</span></a></li>
-<li><a class="entry-title" href="https://mathhmagic.blogspot.com/2024/10/blog-post_90.html" rel="nofollow"><time datetime="2024-10-06T20:14:00.005Z" class="entry-date">06 Oct 2024</time>Μαγικό τετράγωνο<span class="entry-blog">Μαθη...μαγικά</span></a></li>
-<li><a class="entry-title" href="http://impossible-world.blogspot.com/2024/10/postage-stamp-from-israel.html" rel="nofollow"><time datetime="2024-10-05T18:10:00.000Z" class="entry-date">05 Oct 2024</time>Postage stamp from Israel<span class="entry-blog">Impossible world site blog</span></a></li>
-<li><a class="entry-title" href="https://math.williams.edu/interested-in-mathematics-graduate-school-wednesday-october-9-100-150pm/" rel="nofollow"><time datetime="2024-10-03T15:04:28.000Z" class="entry-date">03 Oct 2024</time>Interested in Mathematics Graduate School? Wednesday October 9, 1:00 – 1:50pm<span class="entry-blog">Blog – Mathematics & Statistics</span></a></li>
-<li><a class="entry-title" href="https://www.logicmatters.net/2024/10/02/revisiting-bell-machover/" rel="nofollow"><time datetime="2024-10-02T18:53:55.000Z" class="entry-date">02 Oct 2024</time>Revisiting Bell & Machover<span class="entry-blog">Logic Matters</span></a></li>
-<li><a class="entry-title" href="https://www.simonsfoundation.org/2024/10/02/simons-foundation-accepting-applications-for-fellows-to-faculty-awards/" rel="nofollow"><time datetime="2024-10-02T18:00:52.000Z" class="entry-date">02 Oct 2024</time>Simons Foundation Accepting Applications for Fellows-to-Faculty Award<span class="entry-blog">Simons Foundation</span></a></li>
-<li><a class="entry-title" href="https://thejosevilson.com/something-bigger-than-me-recruiting-teachers-with-students-and-teachers/" rel="nofollow"><time datetime="2024-10-02T12:34:00.000Z" class="entry-date">02 Oct 2024</time>Something Bigger Than Me (Recruiting Teachers with Students and Teachers)<span class="entry-blog">The Jose Vilson</span></a></li>
-<li><a class="entry-title" href="https://blog.computationalcomplexity.org/2024/10/favorite-theorems-gradient-descent.html" rel="nofollow"><time datetime="2024-10-02T12:16:00.000Z" class="entry-date">02 Oct 2024</time>Favorite Theorems: Gradient Descent<span class="entry-blog">Computational Complexity</span></a></li>
-<li><a class="entry-title" href="https://jd2718.org/2024/10/02/prime-palindromes/" rel="nofollow"><time datetime="2024-10-02T05:08:12.000Z" class="entry-date">02 Oct 2024</time>Prime Palindromes<span class="entry-blog">JD2718</span></a></li>
-<li><a class="entry-title" href="https://johncarlosbaez.wordpress.com/2024/10/02/the-space-of-physical-frameworks-part-5/" rel="nofollow"><time datetime="2024-10-02T02:01:54.000Z" class="entry-date">02 Oct 2024</time>The Space of Physical Frameworks (Part 5)<span class="entry-blog">Azimuth</span></a></li>
-<li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/10/debates-that-havent-happened-yet-arent.html" rel="nofollow"><time datetime="2024-10-01T11:30:00.002Z" class="entry-date">01 Oct 2024</time>Debates that haven't happened yet aren't news (and vice-presidential debates are seldom news even after they happen)<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
-<li><a class="entry-title" href="https://mathwithbaddrawings.com/2024/09/30/september-2024-with-bad-drawings/" rel="nofollow"><time datetime="2024-09-30T14:38:55.000Z" class="entry-date">30 Sep 2024</time>September 2024 (with bad drawings).<span class="entry-blog">Math with Bad Drawings</span></a></li>
-<li><a class="entry-title" href="http://scienzaemusica.blogspot.com/2024/09/il-teorema-di-margherita-e-la.html" rel="nofollow"><time datetime="2024-09-30T08:06:00.001Z" class="entry-date">30 Sep 2024</time>IL TEOREMA DI MARGHERITA E LA CONGETTURA DI GOLDBACH<span class="entry-blog">Scienza e Musica</span></a></li>
-<li><a class="entry-title" href="https://www.johndcook.com/blog/2024/09/28/testing-rngs/" rel="nofollow"><time datetime="2024-09-28T21:08:40.000Z" class="entry-date">28 Sep 2024</time>Testing random number generators<span class="entry-blog">John D. Cook</span></a></li>
+<li><a class="entry-title" href="https://www.logicmatters.net/2024/09/30/three-shorter-book-notes/" rel="nofollow"><time datetime="2024-09-30T15:06:38.000Z" class="entry-date">30 Sep 2024</time>Two shorter book notes<span class="entry-blog">Logic Matters</span></a></li>
+<li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/09/the-man-who-would-be-kings-speech-sane.html" rel="nofollow"><time datetime="2024-09-30T11:30:00.004Z" class="entry-date">30 Sep 2024</time>The (Man who Would Be) King's Speech -- Sane Washing through Silence<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
+<li><a class="entry-title" href="https://mrhonner.com/archives/21702" rel="nofollow"><time datetime="2024-09-29T16:43:30.000Z" class="entry-date">29 Sep 2024</time>Revolutionary Ideas in Math Education<span class="entry-blog">Mr Honner</span></a></li>
+<li><a class="entry-title" href="https://quantumfrontiers.com/2024/09/28/now-published-building-quantum-computers/" rel="nofollow"><time datetime="2024-09-28T16:55:09.000Z" class="entry-date">28 Sep 2024</time>Now published: Building Quantum Computers<span class="entry-blog">Quantum Frontiers</span></a></li>
+<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/09/28/fake-stories-in-purported-nonfiction/" rel="nofollow"><time datetime="2024-09-28T13:01:36.000Z" class="entry-date">28 Sep 2024</time>Fake stories in purported nonfiction<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
+<li><a class="entry-title" href="https://11011110.github.io/blog/2024/09/25/long-non-crossing.html" rel="nofollow"><time datetime="2024-09-25T21:44:00.000Z" class="entry-date">25 Sep 2024</time>Long but non-crossing paths and cycles<span class="entry-blog">11011110</span></a></li>
 </ul>
 <p> <a href="index.xml">Grab the feed for Random recent posts blogs!</a></p>
diff --git a/index.xml b/index.xml
index 856dfdffe3d..f68ecc339b8 100644
--- a/index.xml
+++ b/index.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/random_recent_posts.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
+            <dc:creator><![CDATA[Tanya Khovanova's Math Blog]]></dc:creator>
+            <pubDate>Sat, 26 Oct 2024 19:24:38 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
             <link>https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html</link>
@@ -2655,6 +2662,13 @@
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Thu, 03 Oct 2024 18:13:00 GMT</pubDate>
         </item>
+        <item>
+            <title><![CDATA[The Lighthouse Problem]]></title>
+            <link>https://karagila.org/2024/lighthouse/</link>
+            <guid isPermaLink="false">https://karagila.org/2024/lighthouse/</guid>
+            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
+            <pubDate>Thu, 03 Oct 2024 18:08:25 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)]]></title>
             <link>https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html</link>
@@ -3012,13 +3026,6 @@
             <dc:creator><![CDATA[Unizor - Creative Mind through Art of Mathematics]]></dc:creator>
             <pubDate>Sun, 29 Sep 2024 17:46:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[test]]></title>
-            <link>https://debraborkovitz.com/2024/09/test/</link>
-            <guid isPermaLink="false">https://debraborkovitz.com/2024/09/test/</guid>
-            <dc:creator><![CDATA[Out of the Math Box!]]></dc:creator>
-            <pubDate>Sun, 29 Sep 2024 16:49:55 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[Revolutionary Ideas in Math Education]]></title>
             <link>https://mrhonner.com/archives/21702</link>
@@ -3376,19 +3383,5 @@
             <dc:creator><![CDATA[Azimuth]]></dc:creator>
             <pubDate>Wed, 25 Sep 2024 21:23:36 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)]]></title>
-            <link>https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</link>
-            <guid isPermaLink="false">https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</guid>
-            <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:30:09 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[Leonardo's gears]]></title>
-            <link>http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</link>
-            <guid isPermaLink="false">http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</guid>
-            <dc:creator><![CDATA[Doc Madhattan]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:00:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/journalism.xml b/journalism.xml
index f9d41734e1c..8e1a91c2e8a 100644
--- a/journalism.xml
+++ b/journalism.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/journalism.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
+            <dc:creator><![CDATA[Tanya Khovanova's Math Blog]]></dc:creator>
+            <pubDate>Sat, 26 Oct 2024 19:24:38 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
             <link>https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html</link>
@@ -2655,6 +2662,13 @@
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Thu, 03 Oct 2024 18:13:00 GMT</pubDate>
         </item>
+        <item>
+            <title><![CDATA[The Lighthouse Problem]]></title>
+            <link>https://karagila.org/2024/lighthouse/</link>
+            <guid isPermaLink="false">https://karagila.org/2024/lighthouse/</guid>
+            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
+            <pubDate>Thu, 03 Oct 2024 18:08:25 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)]]></title>
             <link>https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html</link>
@@ -3012,13 +3026,6 @@
             <dc:creator><![CDATA[Unizor - Creative Mind through Art of Mathematics]]></dc:creator>
             <pubDate>Sun, 29 Sep 2024 17:46:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[test]]></title>
-            <link>https://debraborkovitz.com/2024/09/test/</link>
-            <guid isPermaLink="false">https://debraborkovitz.com/2024/09/test/</guid>
-            <dc:creator><![CDATA[Out of the Math Box!]]></dc:creator>
-            <pubDate>Sun, 29 Sep 2024 16:49:55 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[Revolutionary Ideas in Math Education]]></title>
             <link>https://mrhonner.com/archives/21702</link>
@@ -3376,19 +3383,5 @@
             <dc:creator><![CDATA[Azimuth]]></dc:creator>
             <pubDate>Wed, 25 Sep 2024 21:23:36 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)]]></title>
-            <link>https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</link>
-            <guid isPermaLink="false">https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</guid>
-            <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:30:09 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[Leonardo's gears]]></title>
-            <link>http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</link>
-            <guid isPermaLink="false">http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</guid>
-            <dc:creator><![CDATA[Doc Madhattan]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:00:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/math_ed_research.xml b/math_ed_research.xml
index 87a1c1125bf..f699f976810 100644
--- a/math_ed_research.xml
+++ b/math_ed_research.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/math_ed_research.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
+            <dc:creator><![CDATA[Tanya Khovanova's Math Blog]]></dc:creator>
+            <pubDate>Sat, 26 Oct 2024 19:24:38 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
             <link>https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html</link>
@@ -2655,6 +2662,13 @@
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Thu, 03 Oct 2024 18:13:00 GMT</pubDate>
         </item>
+        <item>
+            <title><![CDATA[The Lighthouse Problem]]></title>
+            <link>https://karagila.org/2024/lighthouse/</link>
+            <guid isPermaLink="false">https://karagila.org/2024/lighthouse/</guid>
+            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
+            <pubDate>Thu, 03 Oct 2024 18:08:25 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)]]></title>
             <link>https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html</link>
@@ -3012,13 +3026,6 @@
             <dc:creator><![CDATA[Unizor - Creative Mind through Art of Mathematics]]></dc:creator>
             <pubDate>Sun, 29 Sep 2024 17:46:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[test]]></title>
-            <link>https://debraborkovitz.com/2024/09/test/</link>
-            <guid isPermaLink="false">https://debraborkovitz.com/2024/09/test/</guid>
-            <dc:creator><![CDATA[Out of the Math Box!]]></dc:creator>
-            <pubDate>Sun, 29 Sep 2024 16:49:55 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[Revolutionary Ideas in Math Education]]></title>
             <link>https://mrhonner.com/archives/21702</link>
@@ -3376,19 +3383,5 @@
             <dc:creator><![CDATA[Azimuth]]></dc:creator>
             <pubDate>Wed, 25 Sep 2024 21:23:36 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)]]></title>
-            <link>https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</link>
-            <guid isPermaLink="false">https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</guid>
-            <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:30:09 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[Leonardo's gears]]></title>
-            <link>http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</link>
-            <guid isPermaLink="false">http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</guid>
-            <dc:creator><![CDATA[Doc Madhattan]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:00:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/posts.html b/posts.html
index b93810a449f..4bd601001fb 100644
--- a/posts.html
+++ b/posts.html
@@ -5,6 +5,7 @@
 ---
 
 <ul class="entry-list">
+<li><a class="entry-title" href="https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/" rel="nofollow"><time datetime="2024-10-26T19:24:38.000Z" class="entry-date">26 Oct 2024</time>Good Puzzles Are the Reason I Check Facebook<span class="entry-blog">Tanya Khovanova's Math Blog</span></a></li>
 <li><a class="entry-title" href="https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html" rel="nofollow"><time datetime="2024-10-26T15:20:00.004Z" class="entry-date">26 Oct 2024</time>Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale<span class="entry-blog">Blogghetto</span></a></li>
 <li><a class="entry-title" href="https://golem.ph.utexas.edu/category/2024/10/axiomatic_set_theory_6_gluing.html" rel="nofollow"><time datetime="2024-10-26T14:54:12.000Z" class="entry-date">26 Oct 2024</time>Axiomatic Set Theory 6: Gluing<span class="entry-blog">The n-Category Café</span></a></li>
 <li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/10/26/this-one-might-possibly-be-interesting/" rel="nofollow"><time datetime="2024-10-26T13:27:52.000Z" class="entry-date">26 Oct 2024</time>This one might possibly be interesting.<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
@@ -383,6 +384,7 @@
 <li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/10/the-new-york-times-revealed-preference.html" rel="nofollow"><time datetime="2024-10-04T11:30:00.001Z" class="entry-date">04 Oct 2024</time>The New York Times' revealed preference<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
 <li><a class="entry-title" href="https://www.logicmatters.net/2024/10/04/van-gogh-poets-lovers/" rel="nofollow"><time datetime="2024-10-04T08:00:00.000Z" class="entry-date">04 Oct 2024</time>Van Gogh: Poets & Lovers<span class="entry-blog">Logic Matters</span></a></li>
 <li><a class="entry-title" href="http://impossible-world.blogspot.com/2024/10/murals-with-impossible-constructions.html" rel="nofollow"><time datetime="2024-10-03T18:13:00.000Z" class="entry-date">03 Oct 2024</time>Murals with impossible constructions<span class="entry-blog">Impossible world site blog</span></a></li>
+<li><a class="entry-title" href="https://karagila.org/2024/lighthouse/" rel="nofollow"><time datetime="2024-10-03T18:08:25.000Z" class="entry-date">03 Oct 2024</time>The Lighthouse Problem<span class="entry-blog">Asaf Karagila</span></a></li>
 <li><a class="entry-title" href="https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html" rel="nofollow"><time datetime="2024-10-03T15:40:00.000Z" class="entry-date">03 Oct 2024</time>Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)<span class="entry-blog">(x, why?)</span></a></li>
 <li><a class="entry-title" href="https://www.simonsfoundation.org/2024/10/03/2024-simons-postdoctoral-fellowships-in-marine-microbial-ecology-announced/" rel="nofollow"><time datetime="2024-10-03T15:34:33.000Z" class="entry-date">03 Oct 2024</time>2024 Simons Postdoctoral Fellowships in Marine Microbial Ecology Announced<span class="entry-blog">Simons Foundation</span></a></li>
 <li><a class="entry-title" href="https://math.williams.edu/interested-in-mathematics-graduate-school-wednesday-october-9-100-150pm/" rel="nofollow"><time datetime="2024-10-03T15:04:28.000Z" class="entry-date">03 Oct 2024</time>Interested in Mathematics Graduate School? Wednesday October 9, 1:00 – 1:50pm<span class="entry-blog">Blog – Mathematics & Statistics</span></a></li>
@@ -434,7 +436,6 @@
 <li><a class="entry-title" href="https://thalescircles.tumblr.com/post/762996682330882048" rel="nofollow"><time datetime="2024-09-29T22:52:19.000Z" class="entry-date">29 Sep 2024</time>Today&rsquo;s mafs meme, heh. Goofy circles.<span class="entry-blog">Thales’ circles</span></a></li>
 <li><a class="entry-title" href="https://poetrywithmathematics.blogspot.com/2024/09/complement-and-compliment-and-geometry.html" rel="nofollow"><time datetime="2024-09-29T18:10:00.000Z" class="entry-date">29 Sep 2024</time>Complement and Compliment -- and Geometry<span class="entry-blog">Intersections -- Poetry with Mathematics</span></a></li>
 <li><a class="entry-title" href="https://unizor.blogspot.com/2024/09/physics-recap-of-newtons-laws-unizorcom.html" rel="nofollow"><time datetime="2024-09-29T17:46:00.000Z" class="entry-date">29 Sep 2024</time>Physics+ Recap of Newton's Laws: UNIZOR.COM - Classic Physics+ - Laws of...<span class="entry-blog">Unizor - Creative Mind through Art of Mathematics</span></a></li>
-<li><a class="entry-title" href="https://debraborkovitz.com/2024/09/test/" rel="nofollow"><time datetime="2024-09-29T16:49:55.000Z" class="entry-date">29 Sep 2024</time>test<span class="entry-blog">Out of the Math Box!</span></a></li>
 <li><a class="entry-title" href="https://mrhonner.com/archives/21702" rel="nofollow"><time datetime="2024-09-29T16:43:30.000Z" class="entry-date">29 Sep 2024</time>Revolutionary Ideas in Math Education<span class="entry-blog">Mr Honner</span></a></li>
 <li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/09/29/announcing-the-2023-ipums-research-award-winners/" rel="nofollow"><time datetime="2024-09-29T13:32:48.000Z" class="entry-date">29 Sep 2024</time>“Announcing the 2023 IPUMS Research Award Winners”<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
 <li><a class="entry-title" href="https://www.logicmatters.net/2024/09/29/the-best-logic-textbook-ever/" rel="nofollow"><time datetime="2024-09-29T10:17:22.000Z" class="entry-date">29 Sep 2024</time>“The best logic textbook ever”?<span class="entry-blog">Logic Matters</span></a></li>
@@ -486,7 +487,5 @@
 <li><a class="entry-title" href="https://golem.ph.utexas.edu/category/2024/09/act_2025_and_the_adjoint_schoo.html" rel="nofollow"><time datetime="2024-09-25T22:25:20.000Z" class="entry-date">25 Sep 2024</time>ACT 2025 and the Adjoint School<span class="entry-blog">The n-Category Café</span></a></li>
 <li><a class="entry-title" href="https://11011110.github.io/blog/2024/09/25/long-non-crossing.html" rel="nofollow"><time datetime="2024-09-25T21:44:00.000Z" class="entry-date">25 Sep 2024</time>Long but non-crossing paths and cycles<span class="entry-blog">11011110</span></a></li>
 <li><a class="entry-title" href="https://johncarlosbaez.wordpress.com/2024/09/25/act-2025-and-the-adjoint-school/" rel="nofollow"><time datetime="2024-09-25T21:23:36.000Z" class="entry-date">25 Sep 2024</time>ACT 2025 and the Adjoint School<span class="entry-blog">Azimuth</span></a></li>
-<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/" rel="nofollow"><time datetime="2024-09-25T19:30:09.000Z" class="entry-date">25 Sep 2024</time>Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
-<li><a class="entry-title" href="http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html" rel="nofollow"><time datetime="2024-09-25T19:00:00.001Z" class="entry-date">25 Sep 2024</time>Leonardo's gears<span class="entry-blog">Doc Madhattan</span></a></li>
 </ul>
 <p> <a href="posts.xml">Grab the feed for Posts blogs!</a></p>
diff --git a/posts.xml b/posts.xml
index e1ac3ee9464..181ff075ea9 100644
--- a/posts.xml
+++ b/posts.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/posts.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
+            <dc:creator><![CDATA[Tanya Khovanova's Math Blog]]></dc:creator>
+            <pubDate>Sat, 26 Oct 2024 19:24:38 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
             <link>https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html</link>
@@ -2655,6 +2662,13 @@
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Thu, 03 Oct 2024 18:13:00 GMT</pubDate>
         </item>
+        <item>
+            <title><![CDATA[The Lighthouse Problem]]></title>
+            <link>https://karagila.org/2024/lighthouse/</link>
+            <guid isPermaLink="false">https://karagila.org/2024/lighthouse/</guid>
+            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
+            <pubDate>Thu, 03 Oct 2024 18:08:25 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)]]></title>
             <link>https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html</link>
@@ -3012,13 +3026,6 @@
             <dc:creator><![CDATA[Unizor - Creative Mind through Art of Mathematics]]></dc:creator>
             <pubDate>Sun, 29 Sep 2024 17:46:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[test]]></title>
-            <link>https://debraborkovitz.com/2024/09/test/</link>
-            <guid isPermaLink="false">https://debraborkovitz.com/2024/09/test/</guid>
-            <dc:creator><![CDATA[Out of the Math Box!]]></dc:creator>
-            <pubDate>Sun, 29 Sep 2024 16:49:55 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[Revolutionary Ideas in Math Education]]></title>
             <link>https://mrhonner.com/archives/21702</link>
@@ -3376,19 +3383,5 @@
             <dc:creator><![CDATA[Azimuth]]></dc:creator>
             <pubDate>Wed, 25 Sep 2024 21:23:36 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)]]></title>
-            <link>https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</link>
-            <guid isPermaLink="false">https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</guid>
-            <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:30:09 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[Leonardo's gears]]></title>
-            <link>http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</link>
-            <guid isPermaLink="false">http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</guid>
-            <dc:creator><![CDATA[Doc Madhattan]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:00:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/recreational.html b/recreational.html
index b37d8304eb8..498faa72bae 100644
--- a/recreational.html
+++ b/recreational.html
@@ -5,6 +5,7 @@
 ---
 
 <ul class="entry-list">
+<li><a class="entry-title" href="https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/" rel="nofollow"><time datetime="2024-10-26T19:24:38.000Z" class="entry-date">26 Oct 2024</time>Good Puzzles Are the Reason I Check Facebook<span class="entry-blog">Tanya Khovanova's Math Blog</span></a></li>
 <li><a class="entry-title" href="https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html" rel="nofollow"><time datetime="2024-10-26T15:20:00.004Z" class="entry-date">26 Oct 2024</time>Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale<span class="entry-blog">Blogghetto</span></a></li>
 <li><a class="entry-title" href="https://purenumbers.tumblr.com/post/765403689761538048" rel="nofollow"><time datetime="2024-10-26T12:30:40.000Z" class="entry-date">26 Oct 2024</time>10/26/24<span class="entry-blog">Pure Numbers Daily Blog</span></a></li>
 <li><a class="entry-title" href="https://matematicas11235813.luismiglesias.es/2024/10/26/material-de-taller-integracion-de-geogebra-y-phyton-pyggb-en-el-v-dia-nacional-geogebra-%c2%b7-fespm/" rel="nofollow"><time datetime="2024-10-26T11:24:45.000Z" class="entry-date">26 Oct 2024</time>Material del Taller: «Integración de GeoGebra y Phyton: PyGgb» en el V Día Nacional Geogebra · FESPM<span class="entry-blog">MatemáTICas: 1,1,2,3,5,8,13,…</span></a></li>
diff --git a/recreational.xml b/recreational.xml
index e3ea553c1ce..4862e4c01d3 100644
--- a/recreational.xml
+++ b/recreational.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/recreational.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
+            <dc:creator><![CDATA[Tanya Khovanova's Math Blog]]></dc:creator>
+            <pubDate>Sat, 26 Oct 2024 19:24:38 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
             <link>https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html</link>
@@ -2655,6 +2662,13 @@
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Thu, 03 Oct 2024 18:13:00 GMT</pubDate>
         </item>
+        <item>
+            <title><![CDATA[The Lighthouse Problem]]></title>
+            <link>https://karagila.org/2024/lighthouse/</link>
+            <guid isPermaLink="false">https://karagila.org/2024/lighthouse/</guid>
+            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
+            <pubDate>Thu, 03 Oct 2024 18:08:25 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)]]></title>
             <link>https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html</link>
@@ -3012,13 +3026,6 @@
             <dc:creator><![CDATA[Unizor - Creative Mind through Art of Mathematics]]></dc:creator>
             <pubDate>Sun, 29 Sep 2024 17:46:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[test]]></title>
-            <link>https://debraborkovitz.com/2024/09/test/</link>
-            <guid isPermaLink="false">https://debraborkovitz.com/2024/09/test/</guid>
-            <dc:creator><![CDATA[Out of the Math Box!]]></dc:creator>
-            <pubDate>Sun, 29 Sep 2024 16:49:55 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[Revolutionary Ideas in Math Education]]></title>
             <link>https://mrhonner.com/archives/21702</link>
@@ -3376,19 +3383,5 @@
             <dc:creator><![CDATA[Azimuth]]></dc:creator>
             <pubDate>Wed, 25 Sep 2024 21:23:36 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)]]></title>
-            <link>https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</link>
-            <guid isPermaLink="false">https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</guid>
-            <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:30:09 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[Leonardo's gears]]></title>
-            <link>http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</link>
-            <guid isPermaLink="false">http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</guid>
-            <dc:creator><![CDATA[Doc Madhattan]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:00:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/research.html b/research.html
index a5b94291727..40a346477d0 100644
--- a/research.html
+++ b/research.html
@@ -189,6 +189,7 @@
 <li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/10/04/22-revision-prompts-from-matthew-salesses/" rel="nofollow"><time datetime="2024-10-04T13:44:31.000Z" class="entry-date">04 Oct 2024</time>22 Revision Prompts from Matthew Salesses<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
 <li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/10/the-new-york-times-revealed-preference.html" rel="nofollow"><time datetime="2024-10-04T11:30:00.001Z" class="entry-date">04 Oct 2024</time>The New York Times' revealed preference<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
 <li><a class="entry-title" href="https://www.logicmatters.net/2024/10/04/van-gogh-poets-lovers/" rel="nofollow"><time datetime="2024-10-04T08:00:00.000Z" class="entry-date">04 Oct 2024</time>Van Gogh: Poets & Lovers<span class="entry-blog">Logic Matters</span></a></li>
+<li><a class="entry-title" href="https://karagila.org/2024/lighthouse/" rel="nofollow"><time datetime="2024-10-03T18:08:25.000Z" class="entry-date">03 Oct 2024</time>The Lighthouse Problem<span class="entry-blog">Asaf Karagila</span></a></li>
 <li><a class="entry-title" href="https://freakonometrics.hypotheses.org/77588" rel="nofollow"><time datetime="2024-10-03T14:19:58.000Z" class="entry-date">03 Oct 2024</time>“Éloge du bug” de Marcello Vitalli-Rosati<span class="entry-blog">Freakonometrics</span></a></li>
 <li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/10/03/clybourne-park/" rel="nofollow"><time datetime="2024-10-03T13:59:03.000Z" class="entry-date">03 Oct 2024</time>Clybourne Park.  And a Jamaican beef patty.  (But no Gray Davis, no Grover Norquist, no rabbi.)<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
 <li><a class="entry-title" href="https://observationalepidemiology.blogspot.com/2024/10/what-if-standard-narrative-on-abortion.html" rel="nofollow"><time datetime="2024-10-03T11:30:00.001Z" class="entry-date">03 Oct 2024</time>What if the standard narrative on abortion isn't just wrong but directionally wrong?<span class="entry-blog">West Coast Stat Views (on Observational Epidemiology and more)</span></a></li>
@@ -250,7 +251,5 @@
 <li><a class="entry-title" href="https://golem.ph.utexas.edu/category/2024/09/act_2025_and_the_adjoint_schoo.html" rel="nofollow"><time datetime="2024-09-25T22:25:20.000Z" class="entry-date">25 Sep 2024</time>ACT 2025 and the Adjoint School<span class="entry-blog">The n-Category Café</span></a></li>
 <li><a class="entry-title" href="https://11011110.github.io/blog/2024/09/25/long-non-crossing.html" rel="nofollow"><time datetime="2024-09-25T21:44:00.000Z" class="entry-date">25 Sep 2024</time>Long but non-crossing paths and cycles<span class="entry-blog">11011110</span></a></li>
 <li><a class="entry-title" href="https://johncarlosbaez.wordpress.com/2024/09/25/act-2025-and-the-adjoint-school/" rel="nofollow"><time datetime="2024-09-25T21:23:36.000Z" class="entry-date">25 Sep 2024</time>ACT 2025 and the Adjoint School<span class="entry-blog">Azimuth</span></a></li>
-<li><a class="entry-title" href="https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/" rel="nofollow"><time datetime="2024-09-25T19:30:09.000Z" class="entry-date">25 Sep 2024</time>Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)<span class="entry-blog">Statistical Modeling, Causal Inference, and Social Science</span></a></li>
-<li><a class="entry-title" href="http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html" rel="nofollow"><time datetime="2024-09-25T19:00:00.001Z" class="entry-date">25 Sep 2024</time>Leonardo's gears<span class="entry-blog">Doc Madhattan</span></a></li>
 </ul>
 <p> <a href="research.xml">Grab the feed for Research blogs!</a></p>
diff --git a/research.xml b/research.xml
index a9b760741a3..3cc62792b9a 100644
--- a/research.xml
+++ b/research.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/research.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
+            <dc:creator><![CDATA[Tanya Khovanova's Math Blog]]></dc:creator>
+            <pubDate>Sat, 26 Oct 2024 19:24:38 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
             <link>https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html</link>
@@ -2655,6 +2662,13 @@
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Thu, 03 Oct 2024 18:13:00 GMT</pubDate>
         </item>
+        <item>
+            <title><![CDATA[The Lighthouse Problem]]></title>
+            <link>https://karagila.org/2024/lighthouse/</link>
+            <guid isPermaLink="false">https://karagila.org/2024/lighthouse/</guid>
+            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
+            <pubDate>Thu, 03 Oct 2024 18:08:25 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)]]></title>
             <link>https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html</link>
@@ -3012,13 +3026,6 @@
             <dc:creator><![CDATA[Unizor - Creative Mind through Art of Mathematics]]></dc:creator>
             <pubDate>Sun, 29 Sep 2024 17:46:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[test]]></title>
-            <link>https://debraborkovitz.com/2024/09/test/</link>
-            <guid isPermaLink="false">https://debraborkovitz.com/2024/09/test/</guid>
-            <dc:creator><![CDATA[Out of the Math Box!]]></dc:creator>
-            <pubDate>Sun, 29 Sep 2024 16:49:55 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[Revolutionary Ideas in Math Education]]></title>
             <link>https://mrhonner.com/archives/21702</link>
@@ -3376,19 +3383,5 @@
             <dc:creator><![CDATA[Azimuth]]></dc:creator>
             <pubDate>Wed, 25 Sep 2024 21:23:36 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)]]></title>
-            <link>https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</link>
-            <guid isPermaLink="false">https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</guid>
-            <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:30:09 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[Leonardo's gears]]></title>
-            <link>http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</link>
-            <guid isPermaLink="false">http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</guid>
-            <dc:creator><![CDATA[Doc Madhattan]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:00:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/sciences_humanities.html b/sciences_humanities.html
index a86cf3f59b1..06b39ae8a7f 100644
--- a/sciences_humanities.html
+++ b/sciences_humanities.html
@@ -43,6 +43,5 @@
 <li><a class="entry-title" href="http://scienzaemusica.blogspot.com/2024/09/il-teorema-di-margherita-e-la.html" rel="nofollow"><time datetime="2024-09-30T08:06:00.001Z" class="entry-date">30 Sep 2024</time>IL TEOREMA DI MARGHERITA E LA CONGETTURA DI GOLDBACH<span class="entry-blog">Scienza e Musica</span></a></li>
 <li><a class="entry-title" href="https://poetrywithmathematics.blogspot.com/2024/09/complement-and-compliment-and-geometry.html" rel="nofollow"><time datetime="2024-09-29T18:10:00.000Z" class="entry-date">29 Sep 2024</time>Complement and Compliment -- and Geometry<span class="entry-blog">Intersections -- Poetry with Mathematics</span></a></li>
 <li><a class="entry-title" href="https://thonyc.wordpress.com/2024/09/26/galileo-galilei-vs-the-holy-roman-catholic-church-round-5555555555/" rel="nofollow"><time datetime="2024-09-26T08:03:41.000Z" class="entry-date">26 Sep 2024</time>Galileo Galilei vs The Holy Roman Catholic Church – Round: 5555555555…………<span class="entry-blog">The Renaissance Mathematicus</span></a></li>
-<li><a class="entry-title" href="http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html" rel="nofollow"><time datetime="2024-09-25T19:00:00.001Z" class="entry-date">25 Sep 2024</time>Leonardo's gears<span class="entry-blog">Doc Madhattan</span></a></li>
 </ul>
 <p> <a href="sciences_humanities.xml">Grab the feed for Sciences&amp;Humanities blogs!</a></p>
diff --git a/sciences_humanities.xml b/sciences_humanities.xml
index 713a9a12e9b..7181d83c68a 100644
--- a/sciences_humanities.xml
+++ b/sciences_humanities.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/sciences_amp;humanities.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
+            <dc:creator><![CDATA[Tanya Khovanova's Math Blog]]></dc:creator>
+            <pubDate>Sat, 26 Oct 2024 19:24:38 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
             <link>https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html</link>
@@ -2655,6 +2662,13 @@
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Thu, 03 Oct 2024 18:13:00 GMT</pubDate>
         </item>
+        <item>
+            <title><![CDATA[The Lighthouse Problem]]></title>
+            <link>https://karagila.org/2024/lighthouse/</link>
+            <guid isPermaLink="false">https://karagila.org/2024/lighthouse/</guid>
+            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
+            <pubDate>Thu, 03 Oct 2024 18:08:25 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)]]></title>
             <link>https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html</link>
@@ -3012,13 +3026,6 @@
             <dc:creator><![CDATA[Unizor - Creative Mind through Art of Mathematics]]></dc:creator>
             <pubDate>Sun, 29 Sep 2024 17:46:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[test]]></title>
-            <link>https://debraborkovitz.com/2024/09/test/</link>
-            <guid isPermaLink="false">https://debraborkovitz.com/2024/09/test/</guid>
-            <dc:creator><![CDATA[Out of the Math Box!]]></dc:creator>
-            <pubDate>Sun, 29 Sep 2024 16:49:55 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[Revolutionary Ideas in Math Education]]></title>
             <link>https://mrhonner.com/archives/21702</link>
@@ -3376,19 +3383,5 @@
             <dc:creator><![CDATA[Azimuth]]></dc:creator>
             <pubDate>Wed, 25 Sep 2024 21:23:36 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)]]></title>
-            <link>https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</link>
-            <guid isPermaLink="false">https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</guid>
-            <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:30:09 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[Leonardo's gears]]></title>
-            <link>http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</link>
-            <guid isPermaLink="false">http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</guid>
-            <dc:creator><![CDATA[Doc Madhattan]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:00:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/secondary_education.xml b/secondary_education.xml
index 6e0602cefb4..090d1aa98fc 100644
--- a/secondary_education.xml
+++ b/secondary_education.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/secondary_education.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
+            <dc:creator><![CDATA[Tanya Khovanova's Math Blog]]></dc:creator>
+            <pubDate>Sat, 26 Oct 2024 19:24:38 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
             <link>https://dionisoo.blogspot.com/2024/10/nicola-lagioia-sulla-lotta-per-la.html</link>
@@ -2655,6 +2662,13 @@
             <dc:creator><![CDATA[Impossible world site blog]]></dc:creator>
             <pubDate>Thu, 03 Oct 2024 18:13:00 GMT</pubDate>
         </item>
+        <item>
+            <title><![CDATA[The Lighthouse Problem]]></title>
+            <link>https://karagila.org/2024/lighthouse/</link>
+            <guid isPermaLink="false">https://karagila.org/2024/lighthouse/</guid>
+            <dc:creator><![CDATA[Asaf Karagila]]></dc:creator>
+            <pubDate>Thu, 03 Oct 2024 18:08:25 GMT</pubDate>
+        </item>
         <item>
             <title><![CDATA[Algebra 2 Problems of the Day (Algebra 2 Regents, August 2024 Part II)]]></title>
             <link>https://mrburkemath.blogspot.com/2024/10/algebra-2-problems-of-day-algebra-2.html</link>
@@ -3012,13 +3026,6 @@
             <dc:creator><![CDATA[Unizor - Creative Mind through Art of Mathematics]]></dc:creator>
             <pubDate>Sun, 29 Sep 2024 17:46:00 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[test]]></title>
-            <link>https://debraborkovitz.com/2024/09/test/</link>
-            <guid isPermaLink="false">https://debraborkovitz.com/2024/09/test/</guid>
-            <dc:creator><![CDATA[Out of the Math Box!]]></dc:creator>
-            <pubDate>Sun, 29 Sep 2024 16:49:55 GMT</pubDate>
-        </item>
         <item>
             <title><![CDATA[Revolutionary Ideas in Math Education]]></title>
             <link>https://mrhonner.com/archives/21702</link>
@@ -3376,19 +3383,5 @@
             <dc:creator><![CDATA[Azimuth]]></dc:creator>
             <pubDate>Wed, 25 Sep 2024 21:23:36 GMT</pubDate>
         </item>
-        <item>
-            <title><![CDATA[Stan’s autodiff is 4x faster than JAX on CPU but 5x slower on GPU (in one eval)]]></title>
-            <link>https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</link>
-            <guid isPermaLink="false">https://statmodeling.stat.columbia.edu/2024/09/25/stan-faster-than-jax-on-cpu/</guid>
-            <dc:creator><![CDATA[Statistical Modeling, Causal Inference, and Social Science]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:30:09 GMT</pubDate>
-        </item>
-        <item>
-            <title><![CDATA[Leonardo's gears]]></title>
-            <link>http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</link>
-            <guid isPermaLink="false">http://docmadhattan.fieldofscience.com/2024/09/leonardos-gears.html</guid>
-            <dc:creator><![CDATA[Doc Madhattan]]></dc:creator>
-            <pubDate>Wed, 25 Sep 2024 19:00:00 GMT</pubDate>
-        </item>
     </channel>
 </rss>
\ No newline at end of file
diff --git a/technology.xml b/technology.xml
index ebe85da940a..61779a1be01 100644
--- a/technology.xml
+++ b/technology.xml
@@ -4,11 +4,18 @@
         <description><![CDATA[Your one stop shop for mathematical blogs]]></description>
         <link>https://mathblogging.org/</link>
         <generator>RSS for Node</generator>
-        <lastBuildDate>Sat, 26 Oct 2024 16:39:39 GMT</lastBuildDate>
+        <lastBuildDate>Sat, 26 Oct 2024 20:34:53 GMT</lastBuildDate>
         <atom:link href="https://mathblogging.org/technology.xml" rel="self" type="application/rss+xml"/>
-        <pubDate>Sat, 26 Oct 2024 16:39:39 GMT</pubDate>
+        <pubDate>Sat, 26 Oct 2024 20:34:53 GMT</pubDate>
         <copyright><![CDATA[No copyright asserted over individual posts; see original posts for copyright and/or licensing.]]></copyright>
         <managingEditor><![CDATA[info@mathblogging.org (Mathblogging.org)]]></managingEditor>
+        <item>
+            <title><![CDATA[Good Puzzles Are the Reason I Check Facebook]]></title>
+            <link>https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</link>
+            <guid isPermaLink="false">https://blog.tanyakhovanova.com/2024/10/good-puzzles-are-the-reason-i-check-facebook/</guid>
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+        </item>
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             <title><![CDATA[Nicola Lagioia sulla lotta per la conquista dell'egemonia culturale]]></title>
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+        </item>
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-            <title><![CDATA[Leonardo's gears]]></title>
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