<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: roenxi</title><link>https://news.ycombinator.com/user?id=roenxi</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sun, 16 Aug 2026 15:25:21 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=roenxi" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by roenxi in "Super El Niño Keeps Growing as New Forecasts Reach Record Territory Ahead Winter"]]></title><description><![CDATA[
<p>I mean sure but if we're just going to give people the money to buy food what is the complaint about big corporations charging more?<p>It isn't like anyone would be unable to afford food, because a welfare state would imply a standing agreement to buy everyone food at the taxpayer's expense if required. And it is entirely reasonable for prices to go up when there is a shortage, the people who built up stockpiles in advance need to be compensated for their foresight. Someone has to be stockpiling food.</p>
]]></description><pubDate>Sun, 16 Aug 2026 08:02:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=49317902</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49317902</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49317902</guid></item><item><title><![CDATA[New comment by roenxi in "Super El Niño Keeps Growing as New Forecasts Reach Record Territory Ahead Winter"]]></title><description><![CDATA[
<p>If the plan isn't to stockpile food communally through a big corporation making a tidy profit for being well prepared in a disaster, and it isn't to stockpile it personally... what is the plan? There won't be any food.<p>There are very limited options here. Those two are, by far, the two best ones for reliably being able to access food. <i>Someone</i> has to build up a reserve. Literally, you should to be able to point someone out and say "this person will give me food next month, they've got a stockpile for this drought".<p>Ideally that someone who is very, very motivated to get it right and make it happen. Those big corporations charging extra are going to keep people fed.<p>> The world is bigger than your relatives.<p>I offer no commentary on the size of my relatives vs. the rest of the world :)</p>
]]></description><pubDate>Sun, 16 Aug 2026 07:23:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=49317670</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49317670</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49317670</guid></item><item><title><![CDATA[New comment by roenxi in "Super El Niño Keeps Growing as New Forecasts Reach Record Territory Ahead Winter"]]></title><description><![CDATA[
<p>If you think that is going to happen, you can buy up some supplies and store them yourself. I have relatives with some impressive and substantial pantries because they're prepared to be snowed in for an extended period of time. Running out of food is possible the least novel problem humanity has ever encountered.<p>And what would you rather happen? If they don't store up a surplus then everyone will run out of food and prices will go up anyway. If there is less food because of a drought, prices are going up. If corporations start building up a stockpile then prices aren't going to go up as much as if there were no reserves.<p>TLDR; Yes. Good. It is a great day when there is food available at the local supermarket.</p>
]]></description><pubDate>Sun, 16 Aug 2026 06:27:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=49317409</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49317409</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49317409</guid></item><item><title><![CDATA[New comment by roenxi in "Working with AI Feels More Like Leadership Than Coding"]]></title><description><![CDATA[
<p>Being picky with words, you can be a manager of something other than people, it is the same broad skillset. Managing people has a few skills that are people-specific, obviously. But you can manage servers, manage widgets, etc.<p>Which makes it clearly distinct from leadership, because it is very hard to lead something that isn't alive. It is hard to lead a server.</p>
]]></description><pubDate>Sat, 15 Aug 2026 14:48:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=49311037</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49311037</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49311037</guid></item><item><title><![CDATA[New comment by roenxi in "The End of Mathematics"]]></title><description><![CDATA[
<p>> What I find striking here is that there are both fewer questions <i>and fewer answers</i>.<p>Assuming the ratio of answers per question remains the same (or drops because the answer quality raises) this is the sort of thing I would suspect.<p>It wouldn't even be theoretically surprising if the number of Qs & As on MathOverflow trend down purely because all the easy questions get answered. Wouldn't necessarily expect that, but because we can't really anticipate whether questions should trend up/down/sideways I don't think analysing MathOverflow is really all that interesting. Like the writer observes, kids these days are probably all over on Discord.</p>
]]></description><pubDate>Sat, 15 Aug 2026 06:15:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=49308148</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49308148</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49308148</guid></item><item><title><![CDATA[New comment by roenxi in "Major oil slick washes up on Iran coast after Hormuz ship strike"]]></title><description><![CDATA[
<p>> Events in China do not retroactively change your solar panels or wind farm.<p>It can, capital depreciated continuously and there'd be an annual budget for replacing panels. If the new panels are much more expensive, we'd expect the cost to start rising.<p>Obviously everyone would rather be using solar rather than oil if there is going to be a war because the feedback loop is slower, but it is still affected by foreign events.<p>> This is in process now, but there are efforts by the fossil fuel industry to prevent that.<p>Maybe, but the environmentalists have been flailing and failing to stop the fossil fuel industry for decades, because people want cheap energy. If renewables actually work the fossil fuel industry will have about as much success stopping them, ie, none whatever. There wasn't ever strong enough political support for renewables to escape economics, but there is even less for fossil fuels. Nobody is in favour of them on an ideological basis.</p>
]]></description><pubDate>Fri, 14 Aug 2026 22:57:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=49305620</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49305620</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49305620</guid></item><item><title><![CDATA[New comment by roenxi in "Major oil slick washes up on Iran coast after Hormuz ship strike"]]></title><description><![CDATA[
<p>The price of solar power is governed by the events happening in China. It just happens that the situation in China is pretty good because their military are the most competent in practice out of all the major players. At least so far.<p>> In addition to being cheaper...<p>It might even be cheaper, we're looking for the tipping point. But if it is actually cheaper to get power from solar energy, people will just switch to it at high speed. The reason the world runs on something like 80% fossil fuel is because solar has, so far, manifestly not been a cheaper source of energy than fossil fuels.<p>If you ignore the fact that people would have to go without energy then sure, it'd be great. But the practical reality is the downsides of oil are much smaller than the downsides of not having cheap, accessible energy. Which is why the world persists in using coal and oil.</p>
]]></description><pubDate>Fri, 14 Aug 2026 12:22:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=49297791</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49297791</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49297791</guid></item><item><title><![CDATA[New comment by roenxi in "DeepSeek API Pricing Update"]]></title><description><![CDATA[
<p>This is somewhat funny when you realise the data centres are now going to start a process that looks very so slightly like daydreaming. Depending on the time of day they're going to be thinking about different things in a cyclic manner. They're going to be doing things like finishing a hard days work then kicking back to think about tricky math problems.</p>
]]></description><pubDate>Fri, 14 Aug 2026 11:35:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=49297419</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49297419</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49297419</guid></item><item><title><![CDATA[New comment by roenxi in "AI is removing the middle class of software engineering?"]]></title><description><![CDATA[
<p>The government can sponsor a credential if that helps you? The libertarian position isn't that the government can't have a position on what the standard should be, just that people who think there is a more cost-effective standard should be allowed to use them.<p>Much like how you <i>can</i> hire a programmer based on that you think their work is good or they made a lot of money programming, rather than just limiting yourself to the people who went to some fancy university. If you don't feel competent at assessing programmer quality then you can exclusively hire ex-Google or MIT programmers or what have you and pay an absurd premium for the most credentialed US developers. But most people don't need to do that.</p>
]]></description><pubDate>Thu, 13 Aug 2026 21:37:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=49292178</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49292178</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49292178</guid></item><item><title><![CDATA[New comment by roenxi in "AI is removing the middle class of software engineering?"]]></title><description><![CDATA[
<p>You can also buy from companies that hire licensed software engineers if you want to? The main thing that would stop people patronising licensed individuals is if there was no obvious skill gap between a licensed and unlicensed practitioner that justifies the price gap.<p>People don't need a government body to tell them to check for credentials. If people care they can ask (I had to give a copy of my degree certificate thingo to my employer a job or two ago, they cared that I was qualified). The whole and only point of <i>mandating</i> licensing is to raise prices for consumers.<p><i>EDIT</i><p>Just while I'm thinking about it, the law is expected to be easy enough for everyone to follow while <i>simultaneously</i> there is is an absurd legal fiction that only a licensed professional can talk sensibly about the law. It is internally inconsistent that lawyers would require a license.</p>
]]></description><pubDate>Thu, 13 Aug 2026 09:44:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=49283629</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49283629</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49283629</guid></item><item><title><![CDATA[New comment by roenxi in "Thanks to social media, canned sardines are a scarcity on the supermarket shelf"]]></title><description><![CDATA[
<p>There are famously capitalist countries that are monarchies (like the UK), so as written that has to be wrong. There isn't really a definition of what "capitalism" means, although we can be fairly confident it involves people owning capital. Arguably it means that the people who own the capital should control the lion's share of political power (which, coincidentally, is how the US works).<p>The thing that makes communism (and fascism to a lesser extent) anti-capitalist are that it rejects the idea people should be allowed to own and control capital. So there is a clear incompatibility with communism even if the exact nature of capitalism isn't clear.</p>
]]></description><pubDate>Thu, 13 Aug 2026 09:30:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=49283547</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49283547</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49283547</guid></item><item><title><![CDATA[New comment by roenxi in "llama.cpp"]]></title><description><![CDATA[
<p>You probably can just use Vulkan. Why don't you think Vulkan is an alternative? Can it not handle BLAS and memory access? What is a graphics card supposed to be doing that isn't efficient in Vulkan?</p>
]]></description><pubDate>Wed, 12 Aug 2026 10:28:56 +0000</pubDate><link>https://news.ycombinator.com/item?id=49270220</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49270220</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49270220</guid></item><item><title><![CDATA[New comment by roenxi in "Taxi drivers rarely die of Alzheimer's"]]></title><description><![CDATA[
<p>It is an outcome from over 400 data points. We're expecting to see events outside a 3 sigma boundary. In fact, 3 sigma is basically the 1:400 boundary. Strictly it is 1 in 370 [0] for anyone who takes Wikipedia at face value.<p>In the study they seem put the P value of the taxi driver outcome at <0.01 (in Table 2, although I admit I haven't read the thing especially closely). For 400 data points, we expect there to be around 4 values with a P value less than <0.01.<p>[0] <a href="https://en.wikipedia.org/wiki/68%E2%80%9395%E2%80%9399.7_rule#Table_of_numerical_values" rel="nofollow">https://en.wikipedia.org/wiki/68%E2%80%9395%E2%80%9399.7_rul...</a></p>
]]></description><pubDate>Wed, 12 Aug 2026 09:58:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=49269976</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49269976</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49269976</guid></item><item><title><![CDATA[New comment by roenxi in "OpenAI’s head of ethics leaves less than a year after joining"]]></title><description><![CDATA[
<p>It is a company, it doesn't have ethics to align with.<p>The whole thing is marketing, they have to do some level of morality theatre to placate the pearl-clutchers.</p>
]]></description><pubDate>Wed, 12 Aug 2026 02:33:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=49267211</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49267211</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49267211</guid></item><item><title><![CDATA[New comment by roenxi in "The UK's war on anonymity has come to America"]]></title><description><![CDATA[
<p>The UK's culture on this stuff has been relatively famous since Orwell coined the term thoughtcrime. The major advantage the US has over the UK historically has been the oceans, but an interesting secondary one is the US was built by people who seemed to have a healthy fear of the extended groupthink sessions that the UK tends to fall into. It's always been something of a problem given how insular their upper class is.<p>The UK was an amazing leader on liberty in the days when absolute monarchies were the assumed default government, but their free speech standards are a long way from exemplary in modern times.</p>
]]></description><pubDate>Tue, 11 Aug 2026 12:31:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=49257259</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49257259</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49257259</guid></item><item><title><![CDATA[New comment by roenxi in "Taxi drivers rarely die of Alzheimer's"]]></title><description><![CDATA[
<p>If we read OP's comment closely, it appears to be technically correct. I can imagine someone not upvoting it because it seems to be generic, but there isn't anything wrong or low effort about with it. And I don't see where the stats came from if he hasn't read the article.</p>
]]></description><pubDate>Mon, 10 Aug 2026 11:21:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=49242207</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49242207</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49242207</guid></item><item><title><![CDATA[New comment by roenxi in "Taxi drivers rarely die of Alzheimer's"]]></title><description><![CDATA[
<p>But after the study controls for age the starkness of the effect more or less disappears (eyeballing Fig 1, the 2nd graph).<p>It turns out that there is a profession with a lowest risk of getting Alzheimer's (duh, one had to exist) and it looks like a slight outlier (it's the lowest, we'd expect that one to look like a slight outlier). As outliers go it isn't that impressive, it looks like it is part of a fairly boring distribution. We just plotted 400 data points on the graph, the 1/400 chance weird data point is going to look a little weird. We're actually just reading a lot into the fact that the 2nd data point in ambulance drivers which isn't all that convincing.<p>Not to knock the study, I'm sure it is a great study. Lots of science done. They do good graphs and all that. But the study appears to be telling me that Alzheimer's is random with respect to occupation and ideally don't spend so much time on the road if you want to live to see old age.</p>
]]></description><pubDate>Mon, 10 Aug 2026 10:29:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=49241851</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49241851</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49241851</guid></item><item><title><![CDATA[New comment by roenxi in "Taxi drivers rarely die of Alzheimer's"]]></title><description><![CDATA[
<p>Fella has read the article, has an argument and some stats. What more do you want from a comment? He isn't running a study.<p>Besides, the point is a good one. There are a lot of professions. If we glance at the underlying study [0] Figure 1 suggests that we'd probably expect to see an outlier or two in that mess just through chance, we're expecting a few p<0.01. Taxi drivers doing unusually well doesn't seem especially impressive in that light, especially since it is one of the professions that seem to die off rather young and we might expect one of those professions to do rather well on Alzheimers.<p>[0] <a href="https://www.bmj.com/content/387/bmj-2024-082194" rel="nofollow">https://www.bmj.com/content/387/bmj-2024-082194</a></p>
]]></description><pubDate>Mon, 10 Aug 2026 09:00:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=49241161</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49241161</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49241161</guid></item><item><title><![CDATA[New comment by roenxi in "Illinois just told every operating system to start reporting your kid's age"]]></title><description><![CDATA[
<p>How did we get here from OS age reporting? I don't see how age reporting is going to stop any of those 3 things - or indeed any technical set of controls.<p>If the fear is kids communicating with people, I might suggest giving them a phone and an internet connection is a poor start whatever happens next. They're communication tools. They're going to use them to communicate.</p>
]]></description><pubDate>Sun, 09 Aug 2026 10:01:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=49230002</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49230002</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49230002</guid></item><item><title><![CDATA[New comment by roenxi in "US Military's cyber command unit grapples with cluster of deaths by suicide"]]></title><description><![CDATA[
<p>"War crimes" is something of a shorthand for being involved in an aggressive war; they are a surprisingly minor influence on the discourse because they are small in comparison to the decision to go to war at all.<p>I think the more baby-steps approach to western cognitive dissonance is to at least get them to be consistent about when it is a good idea to go to war. I'm more than happy to get downvoted pointing out that killing 100s of thousands of Russians and welding them strategically to China was a terrible policy, uniting Asian manufacturing and resource giants is catastrophic for western power. But people were grumpy and didn't want to talk about realpolitik because the Russians are so evil.<p>Now we have the US attacking Persians in Persia for trying to govern Persia because the US sphere of influence covers the whole world and doing serious damage to the West's access to global oil markets <i>and</i> we have this muted and philosophical response from the powers that be. It isn't just immoral, it is also actively stupid - if we can tolerate this behaviour from the US, why can't we also tolerate Russia on a far smaller and easier to understand scale? How are all the sanctions and weapons deliveries to Ukraine actually justified in the minds of the people making the decisions? It clearly isn't a moral calculation and it seems to be stupid strategy.<p>If we got some thoughtful and transparent thinkers in power there'd probably just be less wars, they seem to be the fast path to poverty and the upside is hard to spot. There are serious questions about why any of the major conflicts right now looked like a good idea to the people in Washington and wherever NATO is in Europe. Brussels I suppose. Can we try peace and prosperity as a strategy?</p>
]]></description><pubDate>Sat, 08 Aug 2026 23:21:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=49226834</link><dc:creator>roenxi</dc:creator><comments>https://news.ycombinator.com/item?id=49226834</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49226834</guid></item></channel></rss>