<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: Gravityloss</title><link>https://news.ycombinator.com/user?id=Gravityloss</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 15 Apr 2026 21:09:08 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=Gravityloss" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by Gravityloss in "The secrets of the Shinkansen"]]></title><description><![CDATA[
<p>Maybe some trains could be more redneck coded somehow? Steam trains with sweaty stokers and buffalo shooting from the windows of course had plenty of that, but how to bring something from that aesthetic to the present? Bar carriage with sports screens still sounds still a bit passive and cliche. Maybe a gym car? There are already kid and pet cars after all at least here. In German trains you get a real glass pint for your beer, I think that's a big plus.</p>
]]></description><pubDate>Tue, 14 Apr 2026 10:58:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=47763952</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47763952</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47763952</guid></item><item><title><![CDATA[New comment by Gravityloss in "Caffeine, cocaine, and painkillers detected in sharks from The Bahamas"]]></title><description><![CDATA[
<p>Clearly there are missing parts, or opportunites, in the two trilogies.<p>[Cocaine] Shark | Wolf | Bear [of Wall St]</p>
]]></description><pubDate>Mon, 13 Apr 2026 10:47:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=47750220</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47750220</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47750220</guid></item><item><title><![CDATA[New comment by Gravityloss in "Women are getting most of the new jobs. What's going on with men?"]]></title><description><![CDATA[
<p>Psychiatric wards certainly benefit from burly guy nurses with good social skills and nerves of steel.</p>
]]></description><pubDate>Fri, 10 Apr 2026 13:03:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=47717524</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47717524</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47717524</guid></item><item><title><![CDATA[New comment by Gravityloss in "Show HN: 41 years sea surface temperature anomalies"]]></title><description><![CDATA[
<p>Awesome! Maybe there could be even larger speeds and timesteps.</p>
]]></description><pubDate>Thu, 09 Apr 2026 12:58:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=47703131</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47703131</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47703131</guid></item><item><title><![CDATA[New comment by Gravityloss in "SpaceX Announces TeraFab"]]></title><description><![CDATA[
<p>If they are in sun synchronous orbit, I assume it would show up as a south-north string near the terminator (sunset / sunrise). Not visible at midnight.</p>
]]></description><pubDate>Tue, 24 Mar 2026 15:04:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=47503719</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47503719</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47503719</guid></item><item><title><![CDATA[New comment by Gravityloss in "Two pilots dead after plane and ground vehicle collide at LaGuardia"]]></title><description><![CDATA[
<p>But wouldn't it be cheaper for them to just hire more people to do the same amount of hours so that no overtime was used? And they would get better work output as well, since people would be rested.</p>
]]></description><pubDate>Tue, 24 Mar 2026 14:38:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=47503292</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47503292</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47503292</guid></item><item><title><![CDATA[New comment by Gravityloss in "Claude Code Cheat Sheet"]]></title><description><![CDATA[
<p>You can also program in other human languages.</p>
]]></description><pubDate>Tue, 24 Mar 2026 14:32:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=47503187</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47503187</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47503187</guid></item><item><title><![CDATA[New comment by Gravityloss in "Missile defense is NP-complete"]]></title><description><![CDATA[
<p>Depends on the school. <a href="https://www.reddit.com/r/NonCredibleDefense/comments/1at8gj4/hypersonic_chart/?rdt=46577" rel="nofollow">https://www.reddit.com/r/NonCredibleDefense/comments/1at8gj4...</a></p>
]]></description><pubDate>Tue, 24 Mar 2026 14:27:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=47503104</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47503104</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47503104</guid></item><item><title><![CDATA[New comment by Gravityloss in "SpaceX Announces TeraFab"]]></title><description><![CDATA[
<p>Maybe a bit far forward looking but I think the idea has merit from first principles. It makes sense to analyze things from power perspective. Of course there are other limitations as well.</p>
]]></description><pubDate>Sun, 22 Mar 2026 12:39:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=47476906</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47476906</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47476906</guid></item><item><title><![CDATA[Terafab, Data centers in space, simple orders of magnitude analysis]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.gravityloss.com/2026/03/terafab-data-centers-in-space-simple-orders-of-magnitude-analysis/">https://www.gravityloss.com/2026/03/terafab-data-centers-in-space-simple-orders-of-magnitude-analysis/</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=47476568">https://news.ycombinator.com/item?id=47476568</a></p>
<p>Points: 1</p>
<p># Comments: 0</p>
]]></description><pubDate>Sun, 22 Mar 2026 11:53:38 +0000</pubDate><link>https://www.gravityloss.com/2026/03/terafab-data-centers-in-space-simple-orders-of-magnitude-analysis/</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47476568</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47476568</guid></item><item><title><![CDATA[New comment by Gravityloss in "3M's PFAS exit killed the supply chain for two-phase immersion cooling in DCs"]]></title><description><![CDATA[
<p>It's a relatively new thing but over here, in a cold climate, data centers are now often built so they are connected to district heating networks and the waste heat is utilized.</p>
]]></description><pubDate>Fri, 20 Mar 2026 12:53:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=47453849</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47453849</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47453849</guid></item><item><title><![CDATA[New comment by Gravityloss in "Iran war energy shock sparks global push to reduce fossil fuel dependence"]]></title><description><![CDATA[
<p>It feels so slow. I would like to have an electric car or e-bike. I live in a building that is part of a housing company that has many owners (most of them people living here). It is slow to decide and implement renovation, and the pipeline is basically full for a few years.<p>We might get car charging infrastructure only a few years down the line. Maybe a bike shed for e-bike charging a year after that?<p>What happened to those optimistic ideas where every lamp post had a charger? I would pay for that. I also see these small transformer huts on the streets. What if at least those had neighborhood high speed chargers, it shouldn't cost much since basically there's a good power source right there?<p>There's just so much friction. I hope some enterpreneur here makes these things real!</p>
]]></description><pubDate>Thu, 19 Mar 2026 15:06:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=47440757</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47440757</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47440757</guid></item><item><title><![CDATA[New comment by Gravityloss in "Corruption erodes social trust more in democracies than in autocracies"]]></title><description><![CDATA[
<p>I am not a historian but the difference is between a society with a "rule of law" and "law of the jungle". Probably high democracy correlates with rule of law, but they are not the same thing.</p>
]]></description><pubDate>Mon, 16 Mar 2026 15:49:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=47400607</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47400607</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47400607</guid></item><item><title><![CDATA[New comment by Gravityloss in "The 49MB web page"]]></title><description><![CDATA[
<p>Should also give designers periodically small displays with low maximum contrast, and have them actually try to achieve everyday tasks with the UX they have designed.</p>
]]></description><pubDate>Mon, 16 Mar 2026 10:12:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=47397118</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47397118</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47397118</guid></item><item><title><![CDATA[New comment by Gravityloss in "Airbus is preparing two uncrewed combat aircraft"]]></title><description><![CDATA[
<p>Not as weird as one might think, fasteners produce local loads and require holes, so designing without them would be much better. It has been a goal for decades but progress is slow! Maybe uncrewed vehicles can be iterated on more rapidly.</p>
]]></description><pubDate>Sun, 15 Mar 2026 05:42:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=47384644</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47384644</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47384644</guid></item><item><title><![CDATA[New comment by Gravityloss in "Peter Thiel's Antichrist Lectures"]]></title><description><![CDATA[
<p>How does it work with dictators? I suggest it's a spectrum: the more powerful you are, the more you can surround yourself with yes-men. Of course there are a lot of different people, there's probably very grounded dictators and billionaires too, you probably don't hear much about them.</p>
]]></description><pubDate>Fri, 13 Mar 2026 13:20:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=47364096</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47364096</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47364096</guid></item><item><title><![CDATA[New comment by Gravityloss in "U.S. Navy Turns Down Hormuz Escort Requests Because of High Risk"]]></title><description><![CDATA[
<p>There's at least missile, gun, laser and electromagnetic countermeasures  for air threats. It has been a mainstream subject for long, for example against aircraft and missiles. But also lots of startups also in this space, especially against cheap drones or UAV:s.</p>
]]></description><pubDate>Thu, 12 Mar 2026 15:20:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=47352016</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47352016</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47352016</guid></item><item><title><![CDATA[New comment by Gravityloss in "Ireland shuts last coal plant, becomes 15th coal-free country in Europe (2025)"]]></title><description><![CDATA[
<p>Thanks, I was quite mistaken indeed! I wonder how much onshore England then affected the big picture.</p>
]]></description><pubDate>Mon, 09 Mar 2026 17:02:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=47311809</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47311809</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47311809</guid></item><item><title><![CDATA[New comment by Gravityloss in "Ireland shuts last coal plant, becomes 15th coal-free country in Europe (2025)"]]></title><description><![CDATA[
<p>Are they selling to UK that AFAIU stopped building wind 10 years ago. Regulatory advantage...</p>
]]></description><pubDate>Mon, 09 Mar 2026 11:28:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=47307642</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47307642</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47307642</guid></item><item><title><![CDATA[New comment by Gravityloss in "From RGB to L*a*b* color space (2024)"]]></title><description><![CDATA[
<p>Good comment. For people with physics and mathematics skills and intuition, learning or discussing about color or music theory can be a little bit frustrating experience. Ie a lot of it is about traditions and some famous people's ideas and less about how it actually works under the hood. I guess similar things exist in most fields when you dig a little bit deeper. "We always apply this fudge factor to get the correct results". Even something considered hard science.<p>Of course artists can be very effective with whatever the toolsets they have learned, they sort of can transcend all the obfuscations and actually can express themselves. It's a bit hard to change everything then as the "user's transformations" are then baked in.<p>It's also true that mathematical models are often simplifications and one has to consider the whole end to end pipeline, where a more "accurate" transformation can yield a worse end result if applied blindly. I'm always reminded of the anecdote of when in the past, at some tv channel, they switched to more accurate weather forecast models. But the audience got worse forecasts, since the resident meteorologist was used to certain errors the old model produced and could compensate those, while the new model had maybe less errors in total but they were different. Happens all the time and why some engineer thinking something is objectively better might not actually be better for the customer...</p>
]]></description><pubDate>Sun, 08 Mar 2026 11:16:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=47296414</link><dc:creator>Gravityloss</dc:creator><comments>https://news.ycombinator.com/item?id=47296414</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47296414</guid></item></channel></rss>