<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: pmcjones</title><link>https://news.ycombinator.com/user?id=pmcjones</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Tue, 30 Jun 2026 23:15:40 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=pmcjones" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by pmcjones in "Exploring PDP-1 Lisp (1960)"]]></title><description><![CDATA[
<p>Try these:<p><a href="https://softwarepreservation.computerhistory.org/LISP/lisp15_family.html#Lisp_15_Programmers_Manual_" rel="nofollow">https://softwarepreservation.computerhistory.org/LISP/lisp15...</a><p><a href="https://softwarepreservation.computerhistory.org/LISP/lisp15_family.html#LISP_15_Primer_" rel="nofollow">https://softwarepreservation.computerhistory.org/LISP/lisp15...</a><p><a href="https://softwarepreservation.computerhistory.org/LISP/lisp15_family.html#Berkeley_and_Bobrow_" rel="nofollow">https://softwarepreservation.computerhistory.org/LISP/lisp15...</a><p>(The third one includes the source code to PDP-1 Lisp.)</p>
]]></description><pubDate>Tue, 30 Jun 2026 04:14:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=48728423</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=48728423</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48728423</guid></item><item><title><![CDATA[New comment by pmcjones in "Edsger Dijkstra's Library (Housed and Archived in Leuven, Belgium)"]]></title><description><![CDATA[
<p>For more information about Mesa, see: <a href="https://softwarepreservation.computerhistory.org/mesa/" rel="nofollow">https://softwarepreservation.computerhistory.org/mesa/</a></p>
]]></description><pubDate>Thu, 25 Jun 2026 04:16:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=48668817</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=48668817</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48668817</guid></item><item><title><![CDATA[New comment by pmcjones in "The analog computer museum's online library"]]></title><description><![CDATA[
<p>I donated <a href="https://www.analogmuseum.org/library/beckman_EASE_installation.pdf" rel="nofollow">https://www.analogmuseum.org/library/beckman_EASE_installati...</a> to this web site. The original was from my father-in-law, Professor Cyril P. Atkinson at U.C. Berkeley.</p>
]]></description><pubDate>Fri, 29 May 2026 20:16:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=48328616</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=48328616</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48328616</guid></item><item><title><![CDATA[New comment by pmcjones in "Ada, its design, and the language that built the languages"]]></title><description><![CDATA[
<p><a href="https://softwarepreservation.computerhistory.org/mesa/" rel="nofollow">https://softwarepreservation.computerhistory.org/mesa/</a><p>Mesa had DEFINITIONS modules, exceptions, subranges, and threads.</p>
]]></description><pubDate>Sat, 18 Apr 2026 18:39:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=47818331</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=47818331</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47818331</guid></item><item><title><![CDATA[New comment by pmcjones in "On the Design of Programming Languages (1974) [pdf]"]]></title><description><![CDATA[
<p>Last updated 1996.</p>
]]></description><pubDate>Fri, 06 Mar 2026 20:07:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=47280395</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=47280395</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47280395</guid></item><item><title><![CDATA[Noordung's "Wohnrad" – the precursor to rotating space station architecture]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.sciencedirect.com/science/article/pii/S0094576525008616">https://www.sciencedirect.com/science/article/pii/S0094576525008616</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47211763">https://news.ycombinator.com/item?id=47211763</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Sun, 01 Mar 2026 23:09:39 +0000</pubDate><link>https://www.sciencedirect.com/science/article/pii/S0094576525008616</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=47211763</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47211763</guid></item><item><title><![CDATA[New comment by pmcjones in "Show HN: I wrote a technical history book on Lisp"]]></title><description><![CDATA[
<p>I should have given this link also: <a href="https://softwarepreservation.computerhistory.org/LISP/book/Allen-Anatomy_of_LISP-1978.pdf" rel="nofollow">https://softwarepreservation.computerhistory.org/LISP/book/A...</a></p>
]]></description><pubDate>Thu, 19 Feb 2026 18:08:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=47076919</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=47076919</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47076919</guid></item><item><title><![CDATA[New comment by pmcjones in "Show HN: I wrote a technical history book on Lisp"]]></title><description><![CDATA[
<p>Sigh -- they keep changing the rules. I think you have to have a free ACM account. If you send me an email (see my home page in my profile), I'll send you a PDF.</p>
]]></description><pubDate>Wed, 18 Feb 2026 17:06:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=47063292</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=47063292</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47063292</guid></item><item><title><![CDATA[New comment by pmcjones in "Show HN: I wrote a technical history book on Lisp"]]></title><description><![CDATA[
<p>The link dump includes scans of the source code and a link to this free-to-read paper on the history of the Lisp 2 project: <a href="https://ieeexplore.ieee.org/document/8267589" rel="nofollow">https://ieeexplore.ieee.org/document/8267589</a> (I’m the author).</p>
]]></description><pubDate>Wed, 18 Feb 2026 14:26:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=47061263</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=47061263</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47061263</guid></item><item><title><![CDATA[New comment by pmcjones in "Show HN: I wrote a technical history book on Lisp"]]></title><description><![CDATA[
<p>And here's an English translation of the History chapter from Stoyan's 1980 book _LISP-Anwendungsgebiete, Grundbegriffe, Geschichte_ [LISP Application, Basic Concepts, History]: <a href="https://softwarepreservation.computerhistory.org/LISP/book/Stoyan-Geschichte.pdf" rel="nofollow">https://softwarepreservation.computerhistory.org/LISP/book/S...</a></p>
]]></description><pubDate>Wed, 18 Feb 2026 04:12:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=47057076</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=47057076</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47057076</guid></item><item><title><![CDATA[New comment by pmcjones in "Show HN: I wrote a technical history book on Lisp"]]></title><description><![CDATA[
<p>Here are some bibliographies, including an extensive (but old) one by Herbert Stoyan. Apologies for the rough formatting of them: <a href="https://softwarepreservation.computerhistory.org/LISP/resource.html#Bibliographies_" rel="nofollow">https://softwarepreservation.computerhistory.org/LISP/resour...</a></p>
]]></description><pubDate>Wed, 18 Feb 2026 04:09:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=47057058</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=47057058</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47057058</guid></item><item><title><![CDATA[New comment by pmcjones in "Show HN: I wrote a technical history book on Lisp"]]></title><description><![CDATA[
<p>And it's worth pointing out here that the book itself is now freely available: <a href="https://dl.acm.org/doi/book/10.5555/542865" rel="nofollow">https://dl.acm.org/doi/book/10.5555/542865</a></p>
]]></description><pubDate>Wed, 18 Feb 2026 04:06:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=47057038</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=47057038</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47057038</guid></item><item><title><![CDATA[Grok Is Temporarily Unavailable]]></title><description><![CDATA[
<p>Article URL: <a href="https://status.x.ai/grok-com">https://status.x.ai/grok-com</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46740073">https://news.ycombinator.com/item?id=46740073</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Sat, 24 Jan 2026 01:07:28 +0000</pubDate><link>https://status.x.ai/grok-com</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=46740073</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46740073</guid></item><item><title><![CDATA[New comment by pmcjones in "A Science Strategy for the Human Exploration of Mars"]]></title><description><![CDATA[
<p>This URL gives a choice of format: online, purchase hardcopy, or download PDF (requires free account): <a href="https://www.nationalacademies.org/publications/28594" rel="nofollow">https://www.nationalacademies.org/publications/28594</a></p>
]]></description><pubDate>Tue, 16 Dec 2025 01:27:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=46283570</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=46283570</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46283570</guid></item><item><title><![CDATA[A Science Strategy for the Human Exploration of Mars]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.nationalacademies.org/read/28594">https://www.nationalacademies.org/read/28594</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=46283547">https://news.ycombinator.com/item?id=46283547</a></p>
<p>Points: 1</p>
<p># Comments: 1</p>
]]></description><pubDate>Tue, 16 Dec 2025 01:24:29 +0000</pubDate><link>https://www.nationalacademies.org/read/28594</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=46283547</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46283547</guid></item><item><title><![CDATA[New comment by pmcjones in "Chuck Moore: Colorforth has stopped working [video]"]]></title><description><![CDATA[
<p>Was your work on the 6502 perhaps in the 70s?</p>
]]></description><pubDate>Wed, 19 Nov 2025 02:31:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=45975187</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=45975187</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45975187</guid></item><item><title><![CDATA[New comment by pmcjones in "Prosper Data Breach"]]></title><description><![CDATA[
<p>How is it possible to be in the breach for someone who never had a prosper account?</p>
]]></description><pubDate>Thu, 16 Oct 2025 02:36:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=45600850</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=45600850</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45600850</guid></item><item><title><![CDATA[New comment by pmcjones in "The Old Robots Web Site"]]></title><description><![CDATA[
<p>I had this one in the 1950s: <a href="https://www.theoldrobots.com/Ideal.html" rel="nofollow">https://www.theoldrobots.com/Ideal.html</a></p>
]]></description><pubDate>Fri, 12 Sep 2025 13:53:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=45222186</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=45222186</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=45222186</guid></item><item><title><![CDATA[New comment by pmcjones in "BCPL (2022)"]]></title><description><![CDATA[
<p>Information about other implementations of BCPL:<p><a href="https://www.softwarepreservation.org/projects/BCPL/" rel="nofollow">https://www.softwarepreservation.org/projects/BCPL/</a></p>
]]></description><pubDate>Thu, 03 Jul 2025 02:25:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=44451034</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=44451034</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44451034</guid></item><item><title><![CDATA[New comment by pmcjones in "Ask HN: What Are You Working On? (June 2025)"]]></title><description><![CDATA[
<p>One of my younger brothers died a few weeks ago (he was 67; I'm 75). When people offer sympathy, I accept it and don't question their motives or involvement.</p>
]]></description><pubDate>Mon, 30 Jun 2025 23:02:13 +0000</pubDate><link>https://news.ycombinator.com/item?id=44428844</link><dc:creator>pmcjones</dc:creator><comments>https://news.ycombinator.com/item?id=44428844</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44428844</guid></item></channel></rss>