<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: feoren</title><link>https://news.ycombinator.com/user?id=feoren</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Wed, 21 Oct 2026 00:19:53 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=feoren" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by feoren in "Demographic "doomsday" misses the mark"]]></title><description><![CDATA[
<p>> Perhaps they could allow mass immigration to fix it but that would destroy the culture.<p>This is the racist part. The majority is always worried about how awful everything would be if they were to become the minority. Usually it's because they treat minorities like shit, and they'll worried that they'll suddenly be treated that way too.<p>Why would that possibly destroy their culture? Are the cultures of all minorities always destroyed? Why would that be? Is it because of racist assholes?<p>It's an incredibly weak argument when you think about it. The South Korean culture doesn't have to go anywhere: there will be the same number of Korean pop stars and artists and chefs as there was before, it's just that there will also be others coexisting with them in the same country. Somehow this is a huge threat? They're worried about their culture being "watered down" by lesser cultures? These are racism-adjacent fears, similar to their pure blood being mixed with the lesser races. If you're worried that the South Korean youth will get so much exposure to other cultures that they somehow drop or forget the Korean culture, that just feels like weird gatekeeping and more "mixed blood" concerns to me.<p>Is there a limit on how much culture can exist? If so, it's surely based on population. We're not talking about the South Korean population declining <i>more</i> due to immigration; it's already declining. If their culture is in danger, it's surely due to that, rather than some sneaky danger of all those dirty immigrants. How is it <i>not</i> based in racism? We're just talking about more culture overall.<p>Not to mention the fact that most culture spreads over communication channels, not physical bodies. Those terrifying 8 billion non-Koreans who are threatening to destroy Korea's culture are <i>already</i> influencing Korea's culture. Would it really make that big of a difference if they were physically within its borders?</p>
]]></description><pubDate>Tue, 20 Oct 2026 19:33:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=50171516</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=50171516</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50171516</guid></item><item><title><![CDATA[New comment by feoren in "I know why the mathematicians weep"]]></title><description><![CDATA[
<p>Mathematicians always define their terms exactly, in order to begin their discussion. Philosophers never define their terms exactly, because then they would have nothing to discuss.</p>
]]></description><pubDate>Thu, 15 Oct 2026 15:45:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=50105351</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=50105351</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50105351</guid></item><item><title><![CDATA[New comment by feoren in "Worlds more habitable than Earth?"]]></title><description><![CDATA[
<p>That's the is-ought fallacy. We know humans can survive on many different levels of oxygen saturation, and it's clear that very high oxygen content is sometimes helpful. We are not "adapted for ice caps", and they are clearly not a requirement for our survival. Sure, ice caps help maintain Earth in a climate that is favorable to us, but think about all the many different climates that humans have existed in for thousands of generations. There's no real reason to assume ice caps are necessary for a favorable climate. Not to mention the fact that ice caps seem pretty common in the universe.<p>Similarly, the ozone layer is not a requirement, the requirement is that we have some protection against harmful radiation. I don't know how many different possible ways there are to produce a world with minimal UV light, but I'm sure it's more than 1. And besides: are you seriously suggesting that Earth is clearly optimally habitable regarding UV light, when a large percentage of all humans have to take active measures to protect their skin from frying every time they go outside for more than 30 minutes? It's actually very easy to imagine worlds where it's much more pleasant to be outside.<p>Why would you even think humans require tectonics, vulcanism, and erosion? This is the most obvious is-ought fallacy. Humans cannot live on a planet unless it has earthquakes and giant death-gas-spewing lava mountains? What?<p>Abundant fresh water I'll give you. This is something that all our evidence suggests Earth is definitely S-tier at, and rare in our neighborhood of the universe.</p>
]]></description><pubDate>Wed, 14 Oct 2026 16:48:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=50090718</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=50090718</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50090718</guid></item><item><title><![CDATA[New comment by feoren in "Anti-patterns in software blogging"]]></title><description><![CDATA[
<p>Sure, if you want empty, soulless writing, akin to TikTok mind-rot and engagement bait. Get your reader's emotions up so they hate-read it. A/B test your blog for which sentences, jokes, and moral stances get the most engagement. Sell your soul to the lowest common denominator. To fight the AI slop, you must become the AI slop.<p>Or write something that actually provides value to your reader, communicate that value effectively, and trust your reader to recognize that value. Which would you rather read: writing that was optimized for psychologically capturing your eyeballs, or writing that was optimized for providing you something of value?<p><a href="https://www.youtube.com/watch?v=vtIzMaLkCaM" rel="nofollow">https://www.youtube.com/watch?v=vtIzMaLkCaM</a></p>
]]></description><pubDate>Wed, 07 Oct 2026 17:17:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=49995814</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49995814</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49995814</guid></item><item><title><![CDATA[New comment by feoren in "Git 3.0's upcoming SHA-256 default will be a costly mistake"]]></title><description><![CDATA[
<p>> if you start very publicly shipping a cryptographically secure hash, you better keep it cryptographically secure<p>So if my API happens to return text strings that always happen to have an even number of characters, I better make sure that all future versions of it also always return an even number of characters, just in case some moron decided to bank their application's functionality on that? No. If you decide to write a fragile application tethered to some incidental property of some upstream software, your application deserves to break.</p>
]]></description><pubDate>Fri, 02 Oct 2026 15:01:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=49934275</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49934275</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49934275</guid></item><item><title><![CDATA[New comment by feoren in "Sustainable energy without the hot air (2008)"]]></title><description><![CDATA[
<p>> He does correct for the efficiency of both electric cars, and heat pumps in later chapters.<p>There's something really important to understand when evaluating non-fiction books: nobody reads the later chapters, and the authors generally know this. They can present tremendously one-sided information in the first few chapters, giving the spin that they want, and then in later chapters give a more balanced approach to shield themselves from criticism. Almost everyone who reads the book will read only the spin, but any criticism levied against the author will be met with "but I specifically say, in the later chapters ...". It's a slimy technique that you start to see everywhere once you're aware of it.</p>
]]></description><pubDate>Tue, 29 Sep 2026 18:13:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=49897892</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49897892</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49897892</guid></item><item><title><![CDATA[New comment by feoren in "Claude discovers a novel enzyme system with CRISPR-like repeats"]]></title><description><![CDATA[
<p>I don't care how hard it was to live in Abyssinia. This is absolutely the worst time to try to make a life in the United States since WWII ended 80 years ago, and there's every reason to believe it is going to continue to get worse for a long time. I have no idea why you are dismissive of people saying this is a difficult time.</p>
]]></description><pubDate>Wed, 23 Sep 2026 22:12:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=49823303</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49823303</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49823303</guid></item><item><title><![CDATA[New comment by feoren in "'We hacked the FBI:' Hackers say they have data on all FBI employees"]]></title><description><![CDATA[
<p>This company's goal is to ... change an aspect of hundreds of different million-dollar highly regulated machines made by dozens of different multi-billion-dollar worldwide companies? And somehow make money doing this? Good luck, I guess.</p>
]]></description><pubDate>Wed, 23 Sep 2026 17:41:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=49819762</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49819762</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49819762</guid></item><item><title><![CDATA[New comment by feoren in "What California is learning from solar panels built over irrigation canals"]]></title><description><![CDATA[
<p>That's a major theme repeated several times in the article. Like, what?</p>
]]></description><pubDate>Wed, 23 Sep 2026 17:28:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=49819584</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49819584</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49819584</guid></item><item><title><![CDATA[New comment by feoren in "Tokens too cheap to meter"]]></title><description><![CDATA[
<p>It's almost a certainty that LLMs have a "core" that will essentially never become obsolete, possibly even 80% to 90% of their parameters. The rules of English and other languages, core ideas in math and science, all of history, nearly all literature, etc. We don't really understand what's going on inside LLMs enough yet to make good use of this, but one day we will have "core logic" neural networks with stable weights burned into ASIC that are doing the heavy lifting, with more dynamic continually-tuned models manipulating the inputs and outputs into those core models. There are also likely stable expert models on topics that don't change much that we could already do this with.<p>Inference costs cannot keep falling forever, but they do still have a <i>long</i> way to go.</p>
]]></description><pubDate>Wed, 23 Sep 2026 16:55:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=49819041</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49819041</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49819041</guid></item><item><title><![CDATA[New comment by feoren in "Pentagon says overreliance on AI contributed to missile strike on Iran school"]]></title><description><![CDATA[
<p>The danger of AI has always been the recklessness and maliciousness of the humans who wield it, rather than some Skynet or paperclip maximization fantasies. So yes, just like with guns, with mass media, with any other powerful tool.</p>
]]></description><pubDate>Wed, 23 Sep 2026 16:43:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=49818829</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49818829</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49818829</guid></item><item><title><![CDATA[New comment by feoren in "I don't want the details"]]></title><description><![CDATA[
<p>"Okay, then I'm going to rewomble the dinglehop, which should un-galvatrate the percapitator." Why is the SVP in the meeting at all? If they don't want the details, they can't contribute to the change, or even evaluate whether the change makes sense at all. The SVP could be completely removed from this situation and the outcome would be exactly the same. Which shouldn't be surprising, since that's almost always true of all executives anywhere.<p>> Everyone nods their head, says "that makes sense", and we all move on with our day.<p><i>Why</i>? Why do you need to be intimidated into actually making effective change? Why is everyone walking around with their hands tied, unable or afraid to enact change? Probably because of the terrible leadership at this company.<p>>>    "We missed it because Alice was on holiday and Bob thought the Widgets team owned it".<p>> Okay. How do we make ownership unambiguous when someone is unavailable?<p>You cannot take this step without details. That Bob-Alice story <i>is</i> the details. You do actually need to know that story before you can take the step of knowing that "unambiguous ownership" would be a worthwhile change to make. What exactly is this SVP doing again?<p>This entire post could be summarized as "executives are useless" and "do the 5-whys", both of which everyone already knows.</p>
]]></description><pubDate>Wed, 23 Sep 2026 16:19:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=49818402</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49818402</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49818402</guid></item><item><title><![CDATA[New comment by feoren in "AI Has No Wisdom and Neither Will You"]]></title><description><![CDATA[
<p>It's the same vibe as "They called <insert genius> crazy for his ideas!"<p>Yes, the also called lots of actual crazy people crazy. In fact the probability of actually being crazy, given people are calling you crazy, is very high.</p>
]]></description><pubDate>Tue, 22 Sep 2026 22:11:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=49808915</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49808915</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49808915</guid></item><item><title><![CDATA[New comment by feoren in "AI Has No Wisdom and Neither Will You"]]></title><description><![CDATA[
<p>> I read zero lines of generated code<p>This is the opposite of really striving to understand what your AI is producing.</p>
]]></description><pubDate>Tue, 22 Sep 2026 22:08:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=49808889</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49808889</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49808889</guid></item><item><title><![CDATA[New comment by feoren in "I don't want to read what you didn't write"]]></title><description><![CDATA[
<p>Just ask them for their prompt, and then put that in your own LLM with your own context. Why do you need their LLM's fluff?</p>
]]></description><pubDate>Tue, 22 Sep 2026 19:12:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=49806604</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49806604</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49806604</guid></item><item><title><![CDATA[New comment by feoren in "I said no and Apple said yes"]]></title><description><![CDATA[
<p>> for some odd reason though, there's not many rabid windows fans.<p>Windows users are the ones who don't want to think about the OS at all. They want to get something else done and have the OS get in their way as little as possible. Linux fans want to dig deep into their OS and play with its internals; Mac fans want the OS to be an <i>experience</i>: trendy, sleek, reassuring. The kind of people who like it when the AI tells them "you're absolutely right!". Windows users generally understand that Windows is awful; the worst operating system, in fact, except for all the other ones.</p>
]]></description><pubDate>Tue, 22 Sep 2026 17:32:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=49805047</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49805047</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49805047</guid></item><item><title><![CDATA[New comment by feoren in "I said no and Apple said yes"]]></title><description><![CDATA[
<p>"Just learn hundreds of different tools, spend dozens of hours reading all their man pages, understand all their limitations, and pick the correct one before starting your task, all so you can accomplish something completely ancillary to the task you actually want done. Geez, it's not hard."</p>
]]></description><pubDate>Tue, 22 Sep 2026 17:23:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=49804869</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49804869</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49804869</guid></item><item><title><![CDATA[New comment by feoren in "I said no and Apple said yes"]]></title><description><![CDATA[
<p>> be less ambitious<p>Yes, don't try to actually get any work done, install anything you care about, or use it in a way that improves your life at all. Just reorient your life around learning this clunky system and don't expect to get any actual benefit from it until you've spent years learning it.<p>This is the standard Linux pitch, followed by "why doesn't anyone use it!?"</p>
]]></description><pubDate>Tue, 22 Sep 2026 17:19:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=49804803</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49804803</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49804803</guid></item><item><title><![CDATA[New comment by feoren in "Inverse-Square Law"]]></title><description><![CDATA[
<p>> Could you expand on why you think it approaches a constant, presumably a non-zero constant<p>Because the gravitational potential between two massive objects is equal to the amount of energy it would take to separate them (from touching) out to their current distances, and equal to the amount of kinetic energy they'd have when they impacted if they started from rest and eventually came together. This is not zero for any two massive objects that are any distance apart.<p>If you pulled two objects further and further apart in R3, the force required at each point would drop off proportional to 1/r^2, and the total energy would be the integral of that (let's assume total mass == 1). This integral approaches a constant: for a total mass of 1 and a starting (or "touching") distance of 1 (you can't use 0 or you can't pull them apart), this integral is 1. So no matter how far apart you pull them, potential never exceeds 1. But it must be nonzero, because you could extract energy from releasing them and letting them come together.<p>In R2, the force required to pull them apart at each point drops off as 1/r, so the integral grows as Ln(r), and so has no upper bound.<p>I recognize we basically agree on all this, I'm just clarifying why I consider the limit of the potential to be nonzero as distance approaches infinity. You could extract energy from the system with a "water wheel" setup, at least at every finite distance. You could argue "but not at an infinite distance, because they'd never come together, their attraction force is 0, and where would you put the water wheel?" but that problem only comes up <i>at</i> infinity. We're talking about the limit as r <i>approaches</i> infinity, so this problem never actually comes up.</p>
]]></description><pubDate>Tue, 15 Sep 2026 20:05:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=49718129</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49718129</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49718129</guid></item><item><title><![CDATA[New comment by feoren in "Inverse-Square Law"]]></title><description><![CDATA[
<p>> A consequence of that is the potential does not drop to zero as you go further away. Unlike what is the case for the 3d case.<p>The integral of const/r^2 doesn't drop to zero as r gets larger, but approaches some constant. Unlike const/r, which is unbounded as r gets larger. So potential is bounded in R3, but not in R2.</p>
]]></description><pubDate>Tue, 15 Sep 2026 15:32:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=49714114</link><dc:creator>feoren</dc:creator><comments>https://news.ycombinator.com/item?id=49714114</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49714114</guid></item></channel></rss>