<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>gpojani</title><description>A blog about cellular automata, complex systems, computational complexity theory and the strange technology that falls out of them.</description><link>https://gpojani.me/</link><item><title>Rule 137: eight bits that compute everything</title><link>https://gpojani.me/posts/rule-137/</link><guid isPermaLink="true">https://gpojani.me/posts/rule-137/</guid><description>The emblem of this site is a mirror image of Rule 110, and Rule 110 is a universal computer.</description><pubDate>Fri, 25 Sep 2026 00:00:00 GMT</pubDate><category>RE</category></item><item><title>Gliders are messages</title><link>https://gpojani.me/posts/gliders-are-messages/</link><guid isPermaLink="true">https://gpojani.me/posts/gliders-are-messages/</guid><description>Five cells walk diagonally across the Game of Life. Build enough of them and you get a computer.</description><pubDate>Tue, 22 Sep 2026 00:00:00 GMT</pubDate><category>NP</category></item><item><title>Hello, colony</title><link>https://gpojani.me/posts/hello-colony/</link><guid isPermaLink="true">https://gpojani.me/posts/hello-colony/</guid><description>First transmission. What this notebook is for, and how to read it.</description><pubDate>Sun, 20 Sep 2026 00:00:00 GMT</pubDate><category>P</category></item></channel></rss>