<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: nand4011</title><link>https://news.ycombinator.com/user?id=nand4011</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Mon, 06 Apr 2026 06:22:33 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=nand4011" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by nand4011 in "OpenAI charges by the minute, so speed up your audio"]]></title><description><![CDATA[
<p><a href="https://www.science.org/doi/10.1126/sciadv.aaw2594" rel="nofollow">https://www.science.org/doi/10.1126/sciadv.aaw2594</a><p>Apparently human language conveys information at around 39 bits/s. You could use a similar technique as that paper to determine the information rate of a speaker and then correct it to 39 bits/s by changing the speed of the video.</p>
]]></description><pubDate>Wed, 25 Jun 2025 16:35:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=44379192</link><dc:creator>nand4011</dc:creator><comments>https://news.ycombinator.com/item?id=44379192</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=44379192</guid></item><item><title><![CDATA[New comment by nand4011 in "Power over fiber"]]></title><description><![CDATA[
<p>The argument I've seen against their usefulness is that they only work against static militaries that don't have NBC training, and a modern military can already defeat threats like that without paying the political cost of using them.<p><a href="https://acoup.blog/2020/03/20/collections-why-dont-we-use-chemical-weapons-anymore/" rel="nofollow">https://acoup.blog/2020/03/20/collections-why-dont-we-use-ch...</a></p>
]]></description><pubDate>Fri, 05 Jan 2024 00:28:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=38874151</link><dc:creator>nand4011</dc:creator><comments>https://news.ycombinator.com/item?id=38874151</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=38874151</guid></item><item><title><![CDATA[New comment by nand4011 in "F-35A has flown from a highway for the first time"]]></title><description><![CDATA[
<p>In addition to what the others have said, the F-35B is more properly a STOVL aircraft: Short Take Off, Vertical Landing. It can't take off vertically with a useful combat load.</p>
]]></description><pubDate>Mon, 25 Sep 2023 21:17:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=37650773</link><dc:creator>nand4011</dc:creator><comments>https://news.ycombinator.com/item?id=37650773</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=37650773</guid></item><item><title><![CDATA[New comment by nand4011 in "The Vacuum Tube’s Forgotten Rival"]]></title><description><![CDATA[
<p>My favorite anecdote about magnetic core memory comes from the development of the Naval Tactical Data System.<p><a href="https://ethw.org/First-Hand:The_Naval_Tactical_Data_System_in_Combat_-_Chapter_7_of_the_Story_of_the_Naval_Tactical_Data_System" rel="nofollow">https://ethw.org/First-Hand:The_Naval_Tactical_Data_System_i...</a><p>A paper bag of magnetic cores disappeared while the engineers were out to lunch:<p>> <i>But shortly after, the engineer called and asked if the shipment was there. This did not sound too good. With a little detective work we found a cleaning crew had worked in the office while we were gone. A little more sleuthing revealed that the bag had been accidentally knocked into a waste basket, and that load of waste had already been dumped into the plant incinerator. The incinerator ashes were spread over a concrete floor, and sure enough there were small magnetic cores, about one sixteenth of an inch in outside diameter, mixed in with the ashes. The CP-642 B had 32,768 30-bit words in its memory, meaning, with spares, there were just about one million magnetic cores in the ashes. At ten cents per core, the ashes held about one hundred thousand dollars worth of cores.</i><p><i>We reasoned the cores were the result of a firing process, and the heat of the incinerator probably had not hurt them. Maybe it even made them better. A quick test of some of the cores picked from the ashes revealed the cores were as good as ever. We and a contingent of Univac engineers & technicians spent a fun filled day rescuing the cores from the ashes with long needles. The cores were strung into the machine’s memory planes, and it passed all performance and environmental tests with flying colors.</i><p>That entire history is worth a read if you are interested in computer history of the military variety.</p>
]]></description><pubDate>Sun, 27 Mar 2022 19:20:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=30823154</link><dc:creator>nand4011</dc:creator><comments>https://news.ycombinator.com/item?id=30823154</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30823154</guid></item><item><title><![CDATA[New comment by nand4011 in "After 600 hours 64 workers at Ukraine's Chernobyl nuclear plant finally relieved"]]></title><description><![CDATA[
<p><a href="https://physics.stackexchange.com/questions/480113/how-large-would-the-steam-explosion-at-chernobyl-have-been" rel="nofollow">https://physics.stackexchange.com/questions/480113/how-large...</a><p>The risk of an explosion was very real, but the show claimed it would be measured in megatons, which is completely ludicrous.</p>
]]></description><pubDate>Mon, 21 Mar 2022 03:35:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=30749918</link><dc:creator>nand4011</dc:creator><comments>https://news.ycombinator.com/item?id=30749918</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30749918</guid></item></channel></rss>