<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: qayxc</title><link>https://news.ycombinator.com/user?id=qayxc</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Mon, 07 Sep 2026 12:55:17 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=qayxc" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by qayxc in "Chinese robot runs 100M sprint quicker than Usain Bolt's world record"]]></title><description><![CDATA[
<p>True. Physical capabilities can be added with ease. The actual problem isn't the actuators anymore, though. Very useful for a remote controlled puppet ala "Surrogates" (the film), still not quite there yet when it comes to performing even simple tasks autonomously.<p>Emptying a washing machine located in the cellar/basement, taking the clothes to a room on the ground floor, folding and sorting them before putting them in the closet still is quite the challenge.<p>Wirelessly hooking such robot up to a data centre running heavy machine learning models isn't a proper solution either, because in contrast to digital agents, latency matters quite a bit in physical interactions.</p>
]]></description><pubDate>Sun, 23 Aug 2026 08:23:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=49407022</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=49407022</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49407022</guid></item><item><title><![CDATA[New comment by qayxc in "Chinese robot runs 100M sprint quicker than Usain Bolt's world record"]]></title><description><![CDATA[
<p>The thing has no real arms, hands or carry capacity, so what would be the point?<p>Running up the stairs is the easy part after all. The difficult part in such scenario is lack of orientation due to smoke, obstacles like locked doors or fallen debris, unstable walls and ceilings, locating people and getting them out safely. All of those things require a good amount of autonomy, on-the-spot physical problem solving and judgement.<p>To this effect, the recent DARPA Triage Challenge, which has its final taking place in November this year, seems like a much more thorough and practical demonstration of current capabilities. Something to look forward to if you're interested in the current state-of-the-art w.r.t. real-world applications of robotics.</p>
]]></description><pubDate>Sun, 23 Aug 2026 08:13:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=49406974</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=49406974</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49406974</guid></item><item><title><![CDATA[New comment by qayxc in "Chinese robot runs 100M sprint quicker than Usain Bolt's world record"]]></title><description><![CDATA[
<p>> If you were ever trapped on the top floor of a burning building, should we just send a car up there?<p>Riddle me this then: what role does a robot that has been built to run real fast play in that scenario?<p>Sure, a good deal of engineering went into this, but the hard part - solving bipedal locomotion - had been done long before that. Apart from showing off it's not really advancing the field and so there's not too much left to be impressed by (honestly, the battery and actuator efficiency that allowed the thing to do a half marathon was MUCH more impressive, at least to me). It seems to me to be more analogous to car tuning.</p>
]]></description><pubDate>Sat, 22 Aug 2026 20:29:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=49403565</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=49403565</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49403565</guid></item><item><title><![CDATA[New comment by qayxc in "Chinese robot runs 100M sprint quicker than Usain Bolt's world record"]]></title><description><![CDATA[
<p>Absolutely. I was impressed by ASIMO and Atlas. Running fast, though, doesn't seem all that impressive by comparison, but yeah YMMV.</p>
]]></description><pubDate>Sat, 22 Aug 2026 20:17:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=49403434</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=49403434</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49403434</guid></item><item><title><![CDATA[New comment by qayxc in "Chinese robot runs 100M sprint quicker than Usain Bolt's world record"]]></title><description><![CDATA[
<p>My contacts at various factories and my own eyes after touring said factories tell me that the assembly lines have been mostly run by programmed (no quotes required, just SPS) robots for the past 50 years or so. 
Welcome back to the 1970s I guess?<p>The ones I see deployed in construction do stuff like drilling holes in hard to reach places, or laying bricks. None of them look like people, though. Much like the typical household dishwasher hasn't been named Alice or Doris for the past 50+ years, but rather Bosch or Samsung and doesn't use actual hands.<p>But yeah, humanoid robots do look cool and many movies and books told us to be fearful of them.</p>
]]></description><pubDate>Sat, 22 Aug 2026 19:44:49 +0000</pubDate><link>https://news.ycombinator.com/item?id=49403125</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=49403125</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49403125</guid></item><item><title><![CDATA[New comment by qayxc in "Chinese robot runs 100M sprint quicker than Usain Bolt's world record"]]></title><description><![CDATA[
<p>It would've been impressive 15 years ago. People seem to forget that first humanoid robot capable of competently walking was showcased by Honda 26 years ago.
over 20 years ago, the updated version was capable of running and climbing stairs.<p>So a purpose-built (look at the thing - running is all it can actually do) two legged fast running robot doesn't seem all that impressive today. Cool? Sure! Useful? Not so much. Impressive? Whatever... it's just showing off at this point, much like Boston Dynamic's Atlas series that went nowhere (in contrast to this machine: this one did half marathon distance:)</p>
]]></description><pubDate>Sat, 22 Aug 2026 19:33:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=49403036</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=49403036</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49403036</guid></item><item><title><![CDATA[New comment by qayxc in "Chinese robot runs 100M sprint quicker than Usain Bolt's world record"]]></title><description><![CDATA[
<p>Nah. What's often overlooked when seeing these (mostly) propaganda events is the fact that the actual autonomy of these machines is still lacking.<p>We've had purpose-built machines that outperform every human at specific tasks for over a century now. Just because a subset that's popular these days (the "humanoid" and dog-like variants) invoke some psychological and cultural (we've been primed by media for over 150 years at this point) fears, doesn't make them more capable than they seem.<p>Sure, the thing can run real fast, but looking at it, that's pretty much all it actually can do. In contrast to a boring old industrial robot, though, being able to win a half-marathon or a 100m dash against any hypothetical human isn't all that useful, no?</p>
]]></description><pubDate>Sat, 22 Aug 2026 19:27:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=49402982</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=49402982</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49402982</guid></item><item><title><![CDATA[New comment by qayxc in "Chinese robot runs 100M sprint quicker than Usain Bolt's world record"]]></title><description><![CDATA[
<p>I don't see the difference. Is a humanoid robot not a machine? What surprises is that it took so long to achieve this. It took Honda 20 years to get to ASIMO in 2000. I'm not surprised by the fact that 26(!) years later, a humanoid robot finally exceeds human capabilities in basic tasks like running.<p>Such robot would easily smash the current marathon record as well and the only thing I'd be impressed by, would be the battery capacity tbh.</p>
]]></description><pubDate>Sat, 22 Aug 2026 19:16:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=49402872</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=49402872</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49402872</guid></item><item><title><![CDATA[New comment by qayxc in "AI Coding Without the Vibes"]]></title><description><![CDATA[
<p>Developing coding skills is both easier and more difficult than ever at the same time.<p>50 years ago the main barrier was access to hardware - computers were big, expensive, and not easy to come by for average people.<p>30 years ago, the biggest hurdle was access to resources: you had to spend a fortune on books that quickly became obsolete or had to wait for your local library to get them for you.<p>Today, you basically have everything - up-to-date free reference material on pretty much everything in an instant, cheap and accessible hardware (no need for high-end stuff), great online tutorials and interactive courses, message boards, the works.<p>But then you also have a machine that completely removes the need to put in the effort required to actually learn and hone your skills. Human psychology always seeks shortcuts and more discipline than ever is needed to not give up and have the machine do the thinking for you instead.<p>Proficient developers are getting pressured into outsourcing their craft and skills to the machine, thus deskilling quickly. Juniors never get the chance to become proficient in the first place - either because they're not getting hired to begin with, or because they succumb to the siren song of the machine...</p>
]]></description><pubDate>Sun, 16 Aug 2026 18:20:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=49322355</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=49322355</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49322355</guid></item><item><title><![CDATA[New comment by qayxc in "AI Coding Without the Vibes"]]></title><description><![CDATA[
<p>Everything old is new again. The reason natural language never caught on for programming, is that natural language is inherently unsuitable for the task of formulating precise and unambiguous instructions for a machine.<p>Numerous attempts have been made in past 70 years, but we landed on the compromise that is high level programming languages with their (mostly) well-defined syntax and semantic rules.<p>If you look outside of the world of programming you'll find that the same is true for every craft and profession that requires precision and unambiguity. Cooking, logistics, military, carpentry, mechanical engineering, law, medicine, etc. all have their own domain specific languages for describing tasks, procedures, and tools. Heck, even sufficiently large organisations have their own internal languages and terms for that reason.</p>
]]></description><pubDate>Sun, 16 Aug 2026 18:10:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=49322278</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=49322278</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49322278</guid></item><item><title><![CDATA[New comment by qayxc in "AI Coding Without the Vibes"]]></title><description><![CDATA[
<p>> Preferably, don’t give the AI access to the codebase. [...] If the AI does have access to the codebase, this access is read-only.<p>also<p>> I don’t follow all these religiously.<p>So if you need an overview of a system, you can and should provide access to the entire codebase. Even the rule itself says "preferably", not "don't ever". If you have different needs, you can always just look at it as a useful guideline. It's just a blog post by some rando on the internet, not the epiphany of AI coding's Ten Commandments.</p>
]]></description><pubDate>Sun, 16 Aug 2026 17:56:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=49322164</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=49322164</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49322164</guid></item><item><title><![CDATA[New comment by qayxc in "The Fermi Paradox, Percolation, and Inbreeding"]]></title><description><![CDATA[
<p>> Long distance/time dependencies could develop and be naturally maintained via complex decentralized indirect but intertwined economic arrangements.<p>But that would require causality-breaking FTL, no? Otherwise the speed of light itself would create enough of an obstacle to make any trade impractical. Property rights only work if they are enforceable, which is the case on Earth but not over interstellar distances.</p>
]]></description><pubDate>Sat, 18 Jul 2026 22:25:37 +0000</pubDate><link>https://news.ycombinator.com/item?id=48963068</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=48963068</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48963068</guid></item><item><title><![CDATA[New comment by qayxc in "The Fermi Paradox, Percolation, and Inbreeding"]]></title><description><![CDATA[
<p>> You might be able to have everybody go there frozen.<p>Common trope in sci-fi, pretty much impossible in practise. Humans aren't capable of surviving being frozen, we lack the genetic machinery for that. Could you breed/engineer hybernation-capable humans? Sure. Otherwise this approach would require to literally being able to kill and then resurrect people at will.<p>> Or have a robot ship that gives birth to the colonists from an artificial womb on arrival.<p>I like this idea. It kills two birds with one stone: for one, fertilized eggs and fetuses can be stored safely for a long time.<p>Secondly - and I think this is something that's underdiscussed - genetic modification will be necessary anyway. The target environment won't be a carbon copy of Earth. Different atmosphere, different gravity, different starlight, different pathogens, etc. If you insist on colonising planets and start terraforming via automated means ahead of time, the resulting ecosphere will still differ from Earth and adjustments will be necessary. A ship carrying unborn settlers would be informed of the specifics of the target world and the ship's biolabs could make genetic alterations accordingly.</p>
]]></description><pubDate>Sat, 18 Jul 2026 21:56:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=48962847</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=48962847</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48962847</guid></item><item><title><![CDATA[New comment by qayxc in "The Fermi Paradox, Percolation, and Inbreeding"]]></title><description><![CDATA[
<p>I'm very confident our species will last longer than the next 1000 years. Our current civilisation, though, now that's a completely different story.</p>
]]></description><pubDate>Sat, 18 Jul 2026 21:41:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=48962727</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=48962727</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48962727</guid></item><item><title><![CDATA[New comment by qayxc in "Can you see three trees?"]]></title><description><![CDATA[
<p>It's much much more complex than that. Climate is only one factor and by far not the most important one. Prosperity and structure of the city plays a much more important role. Singapore is an outlier because it's a rich country on an island the size of a city.<p>Big cities in Europe are usually surrounded by more rural areas in most of Europe for historical reasons (surrounding farmlands used to feed the city), lessening the need for city parks and greenery since the countryside was surrounding the city. If the city IS the country and even isolated on an island, that's of course not an option.<p>Another factor is also rooted in history. Like most cities in Europe, Singapore is old, though most of its growth happened in the past 60 years with proper urban planning. Europe's cities on the other hand grew over centuries without any kind of modern urban planning and the pressure of rebuilding quickly after the many devastating wars didn't help either.<p>Finally there's the issue of money - being one of the richest countries/cities on Earth helps tremendously with building a nice, liveable urban environment compared to some cities struggling to keep basic infrastructure running.</p>
]]></description><pubDate>Sat, 20 Jun 2026 09:21:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=48607725</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=48607725</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48607725</guid></item><item><title><![CDATA[New comment by qayxc in "Can you see three trees?"]]></title><description><![CDATA[
<p>> The recent trouble with the Borkenkäfer was just a consequence of monoculture.<p>Even worse. It was monoculture of trees that aren't even native to the climate zone. The trees were imported from Scandinavia for their superior lumber quality, and were on edge even without the added stress from droughts and heat waves.</p>
]]></description><pubDate>Sat, 20 Jun 2026 09:05:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=48607627</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=48607627</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48607627</guid></item><item><title><![CDATA[New comment by qayxc in "Uncle Bob: It's Over"]]></title><description><![CDATA[
<p>Quis custodiet ipsos custodes?</p>
]]></description><pubDate>Sun, 03 May 2026 17:24:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=47999226</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=47999226</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47999226</guid></item><item><title><![CDATA[New comment by qayxc in "Integer Overflow Checking Cost"]]></title><description><![CDATA[
<p>It does, though. UB and associated optimisations wouldn't be an issue if defined behaviour would not have an impact on performance. If the cost would be zero or negligible, the compiler wouldn't need to care and hence warnings like this wouldn't need to be explicitly stated.</p>
]]></description><pubDate>Sat, 02 May 2026 15:51:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=47987452</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=47987452</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47987452</guid></item><item><title><![CDATA[New comment by qayxc in "Integer Overflow Checking Cost"]]></title><description><![CDATA[
<p>> Given that Apple has been making its own CPU cores for years now, I suspect overflowing checking on Apple CPUs is virtually free (aside from code size).<p>Never make guesses based on a particular programming language. In Apple's own C documentation (<a href="https://developer.apple.com/documentation/xcode/integer-overflow" rel="nofollow">https://developer.apple.com/documentation/xcode/integer-over...</a>) it is stated that "Overflows result in undefined behavior." and enabling wrapping behaviour "may adversely impact performance", indicating that overflow detection is in fact not "virtually free".</p>
]]></description><pubDate>Sat, 02 May 2026 10:03:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=47984977</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=47984977</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47984977</guid></item><item><title><![CDATA[New comment by qayxc in "AI chatbots could be making you stupider"]]></title><description><![CDATA[
<p>Interestingly enough, the act of writing notes is evidentially a very effective learning method.</p>
]]></description><pubDate>Mon, 20 Apr 2026 18:53:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=47838898</link><dc:creator>qayxc</dc:creator><comments>https://news.ycombinator.com/item?id=47838898</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47838898</guid></item></channel></rss>