<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: teraflop</title><link>https://news.ycombinator.com/user?id=teraflop</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Tue, 27 Oct 2026 16:47:34 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=teraflop" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by teraflop in "Why is AI generated language so hard to understand?"]]></title><description><![CDATA[
<p>Yes, absolutely, that one drives me crazy too.<p>I think LLM-speak is heavily biased towards using as few words as possible, and as <i>basic</i> words as possible, even when that hurts overall clarity. To use another XKCD example, it often reminds me of "Up Goer Five": <a href="https://xkcd.com/1133/" rel="nofollow">https://xkcd.com/1133/</a></p>
]]></description><pubDate>Sun, 25 Oct 2026 02:02:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=50227532</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=50227532</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50227532</guid></item><item><title><![CDATA[New comment by teraflop in "Why is AI generated language so hard to understand?"]]></title><description><![CDATA[
<p>I sort of agree but I think the issue is more subtle.<p>Languages change over time, and one of the well-documented "laws" of language change (using that term very fuzzily) is that people like to take irregular features of a language and generalize them to make them more regular. And there are many English verbs (particularly verbs expressing a change of state) which <i>can</i> be used transitively or intransitively, with equal validity:<p>> "I opened the door" -- "the door was opened" -- "the door opened"<p>> "the heat melted the ice" -- "the ice was melted" -- "the ice melted"<p>> "the impact cracked the glass" -- "the glass was cracked" -- "the glass cracked"<p>This generalization has been common, especially in jargon-y contexts, long before the rise of LLMs. A pedant might insist on saying "wait for the compiler to compile the code", and Merriam-Webster thinks "compile" can only be used transitively. But I think most developers would say "wait for the code to compile [i.e. be compiled]" is fine too. (see e.g. this XKCD comic from 2007: <a href="https://xkcd.com/303/" rel="nofollow">https://xkcd.com/303/</a>)<p>In my view, this usage is completely fine as an occasional thing, especially when the social process of language change has normalized it over time for a particular verb. The issue is that LLMs drastically <i>overuse</i> it and pepper it everywhere. Just like "it's not X, it's Y", which is fine occasionally in human writing, but has become a dreadful cliche through overuse.</p>
]]></description><pubDate>Sat, 24 Oct 2026 23:24:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=50226515</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=50226515</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50226515</guid></item><item><title><![CDATA[New comment by teraflop in "How Block Blast harvests its players for ad money"]]></title><description><![CDATA[
<p>I don't know precisely what to call it, but there is something about AI's word choice and phrasing that really stands out to me.<p>It's like it chooses "simple" words, but uses them in unclear or fuzzy or slightly abnormal ways that make the overall meaning more difficult to parse. On its own, each instance is defensible, but the aggregate result when it happens many times over is very tiring to read. It reminds me of XKCD's "Up Goer Five": <a href="https://xkcd.com/1133/" rel="nofollow">https://xkcd.com/1133/</a><p>Like this:<p>> One waits for an expensive ad, then asks for a hand you can’t place.<p>It reads as though it started with a straightforward idea, and then was forced to express it with words of only one syllable.</p>
]]></description><pubDate>Sat, 24 Oct 2026 09:53:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=50219669</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=50219669</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50219669</guid></item><item><title><![CDATA[New comment by teraflop in "eMudhra intermediate CA compromise"]]></title><description><![CDATA[
<p>> I don’t think you can get the SCT from a log without the log publishing it?<p>Well you can, but only if the log cooperates.<p>That is, the SCT is merely a promise to add the certificate to the log by some particular deadline. Nothing technically stops the log from disregarding that promise.  But if it does fail to log the certificate, the SCT itself is proof of its misbehavior.<p>And it's not enough to subvert a single log, because browsers require SCTs from multiple distinct operators in order to consider a certificate valid.</p>
]]></description><pubDate>Tue, 20 Oct 2026 21:27:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=50172930</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=50172930</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50172930</guid></item><item><title><![CDATA[New comment by teraflop in "How Far Will AI Assistants Go for a Refund They Can't Get?"]]></title><description><![CDATA[
<p>The difficulty with "alignment" is that you have to specify whose goals and values the model is supposed to be aligned with.<p>Maybe for you and me, this kind of behavior would count as misalignment. But there are certainly a subset people out there for whom the opposite is true. If they tell the agent "get me my refund by any means necessary", harassing bureaucrats and manufacturing excuses is exactly the behavior the want, because it's what they would do themselves if they had the time and patience.<p>Think about the kinds of people who will escalate petty grievances with their neighbors by weaponizing the police, HOAs, public opinion, etc. Or see this news article about a German tourist who visited NYC for a week and ended up filing three lawsuits, including one against a taco restaurant for having salsa that was too spicy, and one against Wal-Mart because he couldn't get their Wi-Fi to work:<p><a href="https://www.nytimes.com/2026/03/14/nyregion/german-tourist-new-york-lawsuit-walmart-nypd.html" rel="nofollow">https://www.nytimes.com/2026/03/14/nyregion/german-tourist-n...</a></p>
]]></description><pubDate>Sun, 18 Oct 2026 16:51:37 +0000</pubDate><link>https://news.ycombinator.com/item?id=50142809</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=50142809</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50142809</guid></item><item><title><![CDATA[New comment by teraflop in "I Became a Citizen of Japan"]]></title><description><![CDATA[
<p>For some reason, the author chose to imitate a "strikethrough" text effect by following each letter with "U+0336 COMBINING LONG STROKE OVERLAY", rather than just using the <s> HTML element.</p>
]]></description><pubDate>Sat, 17 Oct 2026 22:55:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=50135927</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=50135927</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50135927</guid></item><item><title><![CDATA[New comment by teraflop in "DeepSeek-v4.1-Flash-1017"]]></title><description><![CDATA[
<p>Yes, but for one thing, floating-point math is non-associative so even if you use the exact same random seed, you can get different results on different implementation kernels.<p>For another, the dependence on a random seed is just one example of how you can get different behavior. You could just as well get different results due to e.g. a tiny difference in prompt wording or punctuation or whitespace.<p>If a model passes some test on 70% of random seeds, and fails on the other 30%, then knowing the rough probability of success is much more useful than knowing one random sample of the outcome.<p>And empirically this kind of probabilistic success is quite common, because many LLM benchmarks report "pass@k" success rates that are much higher than the "pass@1" success rate on a single attempt.</p>
]]></description><pubDate>Sat, 17 Oct 2026 20:25:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=50134797</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=50134797</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50134797</guid></item><item><title><![CDATA[New comment by teraflop in "How gyroscopes got so small [video]"]]></title><description><![CDATA[
<p>I believe the answer to your question is that the structure is "connected" to form a solid piece of material, but like any real material it isn't perfectly rigid. So it can vibrate, kind of like a tuning fork, and the thinner parts can act as springs. See the diagrams here: <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC9571586/" rel="nofollow">https://pmc.ncbi.nlm.nih.gov/articles/PMC9571586/</a><p>If you wanted to use such a device as a simple oscillator, you just set it vibrating and measure the oscillation frequency. Since the material isn't perfectly elastic, the vibrations will eventually be damped and die out (I guess this is what you mean by "friction"), so you use a feedback mechanism to keep the oscillation going.<p>A gyroscope works the same way, except that you use feedback to maintain an oscillation in one axis, and measure how much of that oscillation couples to a different axis. Whatever effect the damping has on the final measurement, I would assume it can be easily calibrated out.<p>I don't really know how they physically manufacture these devices without damaging the tiny, delicate structures. It's kind of mindblowing that they're so incredibly cheap.</p>
]]></description><pubDate>Fri, 16 Oct 2026 16:03:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=50120102</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=50120102</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50120102</guid></item><item><title><![CDATA[New comment by teraflop in "RPKI now protects 70% of internet routes"]]></title><description><![CDATA[
<p>I'm reminded of Vernor Vinge's novel <i>Rainbows End</i>, which is set in 2025. It features a cyberattack against a rogue AI, which involves revoking a root CA certificate belonging to Credit Suisse, causing massive collateral damage to the European economy and infrastructure.<p>Vinge didn't quite get to see his rogue AI prediction become (sort of) reality, right on schedule, but he did at least outlive Credit Suisse.</p>
]]></description><pubDate>Fri, 16 Oct 2026 02:40:37 +0000</pubDate><link>https://news.ycombinator.com/item?id=50113290</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=50113290</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50113290</guid></item><item><title><![CDATA[New comment by teraflop in "Example.com just launched the biggest redesign in decades"]]></title><description><![CDATA[
<p>That's an excellent reason to change the page design occasionally, so that people learn not to rely on it (the hard way if necessary).</p>
]]></description><pubDate>Tue, 06 Oct 2026 03:41:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=49973886</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49973886</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49973886</guid></item><item><title><![CDATA[New comment by teraflop in "Homa: The end of TCP for AI clusters [video]"]]></title><description><![CDATA[
<p>Ethernet flow control doesn't really fix congestion except in very special cases.<p>Consider a very simple topology:<p><pre><code>    A         C
     \       /
      S1===S2
     /       \
    B         D
</code></pre>
Say hosts A and B are both sending data to C, as fast as they can, via switches S1 and S2 (which are connected via a high-speed link). And say the sum of these two flows is more than the capacity of the link to C.<p>S2 is receiving packets destined for C faster than it can forward them, but sending an Ethernet pause frame from S2 to S1 is not a very productive way to alleviate the situation, because it also disrupts any traffic that would be bound for D. It just moves the bottleneck elsewhere and causes collateral damage.</p>
]]></description><pubDate>Sun, 04 Oct 2026 23:15:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=49958935</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49958935</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49958935</guid></item><item><title><![CDATA[New comment by teraflop in "Loss of cell identity drives human aging: Two new papers"]]></title><description><![CDATA[
<p>I'm no biologist, but it's pretty easy to imagine a <i>plausible</i> mechanism.<p>Stress doesn't cause your body to "immediately grenade itself", it causes gradual problems over an extended period. But you can imagine that evolutionarily speaking, a stressful situation would frequently be a situation involving imminent danger. A response that prioritizes short-term survival (e.g. releasing adrenaline and cortisol) regardless of the long-term consequences could easily improve evolutionary fitness.</p>
]]></description><pubDate>Fri, 02 Oct 2026 20:24:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=49938170</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49938170</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49938170</guid></item><item><title><![CDATA[New comment by teraflop in "What a Massive New 728-Foot-Wide Crater Means for Future Moon Bases"]]></title><description><![CDATA[
<p>The lunar near side is not shielded from impact craters in any significant way. Impactors can cross the earth's orbit and hit the near side of the moon just as easily as they can hit the far side.<p>The fact that the near side appears to have large areas with few craters, and the far side doesn't, is a result of many near-side craters having been erased by lava flows. It's not because it received fewer impacts.</p>
]]></description><pubDate>Thu, 01 Oct 2026 03:40:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=49917470</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49917470</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49917470</guid></item><item><title><![CDATA[New comment by teraflop in "What a Massive New 728-Foot-Wide Crater Means for Future Moon Bases"]]></title><description><![CDATA[
<p>The article says a new crater this size is expected about once every 132 years. Presumably, smaller craters are more frequent. So what's the approximate size of the largest crater that you'd expect, say, in an average year? And would it be scientifically useful to design a mission around sending a rover to explore one of those brand-new craters?</p>
]]></description><pubDate>Thu, 01 Oct 2026 03:38:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=49917446</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49917446</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49917446</guid></item><item><title><![CDATA[New comment by teraflop in "Flip Fluid on Flip Dots"]]></title><description><![CDATA[
<p>It's at the top of the article:<p>> but for the overview and demo of it working, watch the following youtube video.<p>If you don't care about the overview and just want to see demos, they start around 9 minutes in.</p>
]]></description><pubDate>Sun, 27 Sep 2026 16:58:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=49868475</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49868475</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49868475</guid></item><item><title><![CDATA[New comment by teraflop in "The Normalization of Inexplicable Failures"]]></title><description><![CDATA[
<p>The "normalization of inexplicability" is indeed infuriating. It has always been bad when it comes to computer software, and it's increasingly creeping into other consumer products that depend on embedded software.<p>I bought a new electric car recently. For the most part I've been quite happy with it. Shortly after I bought it, it started popping up a warning message saying "check EV system" every time I started it. By the time I brought it into the dealership, the warning had gone away, and the technician just told me something to the effect of "eh, I guess it just does that sometimes, let us know if it happens again." Hardware fault? Software bug? Who can say?<p>Like most modern cars, it has connectivity and Google Maps built into the infotainment system. The vast majority of the time, it works fine. Sometimes it says it has no connectivity (meaning no traffic data and suboptimal routes) for the duration of a drive, even in areas with a strong cell signal where it normally works fine. Sometimes the car says it has connectivity, but Google Maps still thinks it's offline. Sometimes Maps will actually load and display a route, but the "start navigation" button just spins forever as though it's still waiting for something. Are these related issues? Is there a common cause that might be fixable? Who can say?<p>(Conveniently enough, the warranty specifically does <i>not</i> cover any failures of software or firmware to operate correctly.)</p>
]]></description><pubDate>Sun, 27 Sep 2026 16:38:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=49868291</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49868291</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49868291</guid></item><item><title><![CDATA[New comment by teraflop in "Hackers Got Inside a Flock Camera"]]></title><description><![CDATA[
<p>The flip side of this laziness is that now, when my elected representatives tell me "these are just license-plate readers that don't record video", I have evidence to show them that's false.<p>If Flock had done a more competent job of securing their system, it would be harder to demonstrate this in a compelling way. To a technically-inclined person, it's obvious from the get-go that <i>somewhere</i> in Flock's pipeline, video is being recorded and archived, and is therefore vulnerable to misuse. But the more they're allowed to keep the implementation proprietary, the easier this is to sweep under the rug.</p>
]]></description><pubDate>Wed, 16 Sep 2026 16:51:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=49729754</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49729754</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49729754</guid></item><item><title><![CDATA[New comment by teraflop in "Can we stop with the uptime percentages?"]]></title><description><![CDATA[
<p>Separately from how you present the number, the very concept of "uptime" as a single number is a bit muddy in the context of a distributed system, where different components can be differently available for different users.<p>Also, 0.1% downtime in the form of a 45-minute outage per month is very different from 0.1% of requests failing in brief bursts. You often see downtime reported as "increased error rates" which is so vague as to be meaningless.<p>Google's "windowed user-uptime" attempts to deal with this a bit better, by exposing different views of the data instead of trying to condense uptime into a single number: <a href="https://www.usenix.org/system/files/nsdi20-paper-hauer.pdf" rel="nofollow">https://www.usenix.org/system/files/nsdi20-paper-hauer.pdf</a></p>
]]></description><pubDate>Wed, 16 Sep 2026 16:20:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=49729332</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49729332</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49729332</guid></item><item><title><![CDATA[New comment by teraflop in "Show HN: Capsule – Single-file web apps that save their data into SQLite"]]></title><description><![CDATA[
<p>Beyond "not working", concurrent editing is likely to silently lose data, or corrupt data, or possibly just fill up your drive with lots of "conflicted copies" that you have to manually reconcile.</p>
]]></description><pubDate>Tue, 15 Sep 2026 18:16:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=49716559</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49716559</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49716559</guid></item><item><title><![CDATA[New comment by teraflop in "The Computer Museum of America reclamation project"]]></title><description><![CDATA[
<p>For anyone who finds themselves in the vicinity of Atlanta. I can highly recommend the Mimms Museum of Technology and Art. Which was <i>also</i> formerly called the Computer Museum of America, but AFAIK has no relation to the one in San Diego.<p>Anyway, it's clearly a labor of love. They have some very cool artifacts from the space program (e.g. a some of the Space Shuttle and Apollo main computers). And a large fraction of the floor space is devoted to a new, very comprehensive exhibit on the history of Apple, with just about every product they ever made plus some internal prototypes.</p>
]]></description><pubDate>Thu, 03 Sep 2026 15:59:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=49552201</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49552201</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49552201</guid></item></channel></rss>