<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: o4c</title><link>https://news.ycombinator.com/user?id=o4c</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Tue, 14 Apr 2026 11:07:36 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=o4c" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[Shape Grammar]]></title><description><![CDATA[
<p>Article URL: <a href="https://en.wikipedia.org/wiki/Shape_grammar">https://en.wikipedia.org/wiki/Shape_grammar</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47756737">https://news.ycombinator.com/item?id=47756737</a></p>
<p>Points: 16</p>
<p># Comments: 0</p>
]]></description><pubDate>Mon, 13 Apr 2026 19:25:15 +0000</pubDate><link>https://en.wikipedia.org/wiki/Shape_grammar</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47756737</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47756737</guid></item><item><title><![CDATA[New comment by o4c in "What have been the greatest intellectual achievements? (2017)"]]></title><description><![CDATA[
<p>Fixed it. Thank you!</p>
]]></description><pubDate>Sun, 12 Apr 2026 11:49:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=47738599</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47738599</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47738599</guid></item><item><title><![CDATA[What have been the greatest intellectual achievements? (2017)]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.thinkingcomplete.com/2017/09/what-have-been-greatest-intellectual.html">https://www.thinkingcomplete.com/2017/09/what-have-been-greatest-intellectual.html</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47738196">https://news.ycombinator.com/item?id=47738196</a></p>
<p>Points: 57</p>
<p># Comments: 85</p>
]]></description><pubDate>Sun, 12 Apr 2026 10:46:21 +0000</pubDate><link>https://www.thinkingcomplete.com/2017/09/what-have-been-greatest-intellectual.html</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47738196</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47738196</guid></item><item><title><![CDATA[Tutorial on Event-based Cameras(2020) [pdf]]]></title><description><![CDATA[
<p>Article URL: <a href="https://rpg.ifi.uzh.ch/docs/scaramuzza/Tutorial_on_Event_Cameras_Scaramuzza.pdf">https://rpg.ifi.uzh.ch/docs/scaramuzza/Tutorial_on_Event_Cameras_Scaramuzza.pdf</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47726492">https://news.ycombinator.com/item?id=47726492</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Sat, 11 Apr 2026 01:59:08 +0000</pubDate><link>https://rpg.ifi.uzh.ch/docs/scaramuzza/Tutorial_on_Event_Cameras_Scaramuzza.pdf</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47726492</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47726492</guid></item><item><title><![CDATA[Microdrive Anatomy(2008)]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.hjreggel.net/hdtechdat/hd-anatomy.html">https://www.hjreggel.net/hdtechdat/hd-anatomy.html</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47623024">https://news.ycombinator.com/item?id=47623024</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 03 Apr 2026 03:53:41 +0000</pubDate><link>https://www.hjreggel.net/hdtechdat/hd-anatomy.html</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47623024</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47623024</guid></item><item><title><![CDATA[Microdrive History(2008)]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.hjreggel.net/hdtechdat/hd-micro.html">https://www.hjreggel.net/hdtechdat/hd-micro.html</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47622904">https://news.ycombinator.com/item?id=47622904</a></p>
<p>Points: 4</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 03 Apr 2026 03:33:24 +0000</pubDate><link>https://www.hjreggel.net/hdtechdat/hd-micro.html</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47622904</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47622904</guid></item><item><title><![CDATA[Roulette Physics(2003) [pdf]]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.roulettephysics.com/wp-content/uploads/2014/01/Roulette_Physik.pdf">https://www.roulettephysics.com/wp-content/uploads/2014/01/Roulette_Physik.pdf</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47554501">https://news.ycombinator.com/item?id=47554501</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Sat, 28 Mar 2026 13:40:07 +0000</pubDate><link>https://www.roulettephysics.com/wp-content/uploads/2014/01/Roulette_Physik.pdf</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47554501</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47554501</guid></item><item><title><![CDATA[Roulette Computers: Hidden Devices That Predict Spins]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.roulette-computers.com/">https://www.roulette-computers.com/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47554493">https://news.ycombinator.com/item?id=47554493</a></p>
<p>Points: 88</p>
<p># Comments: 34</p>
]]></description><pubDate>Sat, 28 Mar 2026 13:39:40 +0000</pubDate><link>https://www.roulette-computers.com/</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47554493</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47554493</guid></item><item><title><![CDATA[The statistical basis of Fermi estimates(2021)]]></title><description><![CDATA[
<p>Article URL: <a href="https://hapax.github.io/physics/hacks/mathematics/statistics/fermi-log-normal/">https://hapax.github.io/physics/hacks/mathematics/statistics/fermi-log-normal/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47553431">https://news.ycombinator.com/item?id=47553431</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Sat, 28 Mar 2026 10:55:17 +0000</pubDate><link>https://hapax.github.io/physics/hacks/mathematics/statistics/fermi-log-normal/</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47553431</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47553431</guid></item><item><title><![CDATA[Hacking Physics from the Back of a Napkin(2020)]]></title><description><![CDATA[
<p>Article URL: <a href="https://hapax.github.io/physics/teaching/hacks/napkin-hacks/#sec-3">https://hapax.github.io/physics/teaching/hacks/napkin-hacks/#sec-3</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47553427">https://news.ycombinator.com/item?id=47553427</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Sat, 28 Mar 2026 10:54:46 +0000</pubDate><link>https://hapax.github.io/physics/teaching/hacks/napkin-hacks/#sec-3</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47553427</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47553427</guid></item><item><title><![CDATA[The Crackpot Index(1998)]]></title><description><![CDATA[
<p>Article URL: <a href="https://math.ucr.edu/home/baez/crackpot.html">https://math.ucr.edu/home/baez/crackpot.html</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47541467">https://news.ycombinator.com/item?id=47541467</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 27 Mar 2026 11:39:42 +0000</pubDate><link>https://math.ucr.edu/home/baez/crackpot.html</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47541467</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47541467</guid></item><item><title><![CDATA[The Torpedo Data Computer (TDC)(2006)]]></title><description><![CDATA[
<p>Article URL: <a href="https://maritime.org/tech/tdc.php">https://maritime.org/tech/tdc.php</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47539266">https://news.ycombinator.com/item?id=47539266</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Fri, 27 Mar 2026 05:05:35 +0000</pubDate><link>https://maritime.org/tech/tdc.php</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47539266</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47539266</guid></item><item><title><![CDATA[The Harmony of Theory and Practice in the Design of Tall Buildings(2015) [video]]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.youtube.com/watch?v=_XrvfBlcWcs">https://www.youtube.com/watch?v=_XrvfBlcWcs</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47528022">https://news.ycombinator.com/item?id=47528022</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 26 Mar 2026 08:44:14 +0000</pubDate><link>https://www.youtube.com/watch?v=_XrvfBlcWcs</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47528022</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47528022</guid></item><item><title><![CDATA[Representation and Invariance of Scientific Structures (2002) [pdf]]]></title><description><![CDATA[
<p>Article URL: <a href="https://web.stanford.edu/group/cslipublications/cslipublications/pdf/1575863332.rissbook.pdf">https://web.stanford.edu/group/cslipublications/cslipublications/pdf/1575863332.rissbook.pdf</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47497756">https://news.ycombinator.com/item?id=47497756</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 24 Mar 2026 01:53:09 +0000</pubDate><link>https://web.stanford.edu/group/cslipublications/cslipublications/pdf/1575863332.rissbook.pdf</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47497756</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47497756</guid></item><item><title><![CDATA[Patrick Suppes – Foundations of Measurement (1981)[video]]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.youtube.com/watch?v=oQyo3zTyvT4">https://www.youtube.com/watch?v=oQyo3zTyvT4</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47497736">https://news.ycombinator.com/item?id=47497736</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Tue, 24 Mar 2026 01:50:25 +0000</pubDate><link>https://www.youtube.com/watch?v=oQyo3zTyvT4</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47497736</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47497736</guid></item><item><title><![CDATA[Mini Cheetah Clone Teardown (2022)]]></title><description><![CDATA[
<p>Article URL: <a href="https://robot-daycare.com/posts/2022-11-02-mini-cheetah-clone-teardown/">https://robot-daycare.com/posts/2022-11-02-mini-cheetah-clone-teardown/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47421355">https://news.ycombinator.com/item?id=47421355</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 18 Mar 2026 03:35:32 +0000</pubDate><link>https://robot-daycare.com/posts/2022-11-02-mini-cheetah-clone-teardown/</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47421355</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47421355</guid></item><item><title><![CDATA[Electric motor scaling laws and inertia in robot actuators]]></title><description><![CDATA[
<p>Article URL: <a href="https://robot-daycare.com/posts/actuation_series_1/">https://robot-daycare.com/posts/actuation_series_1/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47350016">https://news.ycombinator.com/item?id=47350016</a></p>
<p>Points: 170</p>
<p># Comments: 37</p>
]]></description><pubDate>Thu, 12 Mar 2026 13:04:35 +0000</pubDate><link>https://robot-daycare.com/posts/actuation_series_1/</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47350016</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47350016</guid></item><item><title><![CDATA[Display of Pattern Formation Using the Gierer-Meinhardt Model]]></title><description><![CDATA[
<p>Article URL: <a href="https://itp.uni-frankfurt.de/~gros/StudentProjects/Projects_2020/projekt_fischer_mrozinski/#heading2">https://itp.uni-frankfurt.de/~gros/StudentProjects/Projects_2020/projekt_fischer_mrozinski/#heading2</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47347976">https://news.ycombinator.com/item?id=47347976</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 12 Mar 2026 08:32:38 +0000</pubDate><link>https://itp.uni-frankfurt.de/~gros/StudentProjects/Projects_2020/projekt_fischer_mrozinski/#heading2</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47347976</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47347976</guid></item><item><title><![CDATA[The Mini Cheetah Robot (2019)]]></title><description><![CDATA[
<p>Article URL: <a href="https://robot-daycare.com/posts/2019-12-16-the-mini-cheetah-robot/">https://robot-daycare.com/posts/2019-12-16-the-mini-cheetah-robot/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47333920">https://news.ycombinator.com/item?id=47333920</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 11 Mar 2026 10:45:17 +0000</pubDate><link>https://robot-daycare.com/posts/2019-12-16-the-mini-cheetah-robot/</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47333920</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47333920</guid></item><item><title><![CDATA[Zipp 2001 Restoration]]></title><description><![CDATA[
<p>Article URL: <a href="https://robot-daycare.com/posts/zipp-2001-restoration-part-1/">https://robot-daycare.com/posts/zipp-2001-restoration-part-1/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47333885">https://news.ycombinator.com/item?id=47333885</a></p>
<p>Points: 30</p>
<p># Comments: 3</p>
]]></description><pubDate>Wed, 11 Mar 2026 10:39:24 +0000</pubDate><link>https://robot-daycare.com/posts/zipp-2001-restoration-part-1/</link><dc:creator>o4c</dc:creator><comments>https://news.ycombinator.com/item?id=47333885</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47333885</guid></item></channel></rss>