<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>Thu, 27 Aug 2026 11:17:20 +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 "Where did all the public bathrooms go?"]]></title><description><![CDATA[
<p>Surely there are all kinds of interesting and constructive classroom discussions to be had about lawbreaking.<p>Classrooms teach about reality (among other things) and there are many things in reality that don't involve obedience to the law, as it exists at a particular time and place.<p>See also: <a href="https://en.wikipedia.org/wiki/The_purpose_of_a_system_is_what_it_does" rel="nofollow">https://en.wikipedia.org/wiki/The_purpose_of_a_system_is_wha...</a></p>
]]></description><pubDate>Mon, 24 Aug 2026 18:14:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=49423785</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49423785</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49423785</guid></item><item><title><![CDATA[New comment by teraflop in "OpenRouter is joining Stripe"]]></title><description><![CDATA[
<p>Clearly these products are being named by topologists, who have no objection to things being simultaneously open and closed.</p>
]]></description><pubDate>Wed, 19 Aug 2026 19:09:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=49365878</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49365878</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49365878</guid></item><item><title><![CDATA[New comment by teraflop in "And then the men with guns tell you to do it anyway"]]></title><description><![CDATA[
<p>Another interesting non-hypothetical example: many US states have so-called "blue alerts" which are used to send cell phone alerts whenever a police officer is attacked or injured. I used to live in Texas and blue alerts were a fairly frequent occurrence.<p>The stated justification for blue alerts is to warn the public of dangerous criminals. But they are <i>only</i> issued in response to attacks on cops, regardless of the level of danger to any other people. Also, at least in Texas, they're broadcast statewide. Texas is an awfully big state, and so the alerts are guaranteed to be irrelevant and non-actionable for the vast majority of people who receive them.<p>So it's fairly obvious to me that blue alerts are first and foremost a propaganda operation, aimed at perpetuating the stereotype that policing is a uniquely dangerous job. (It is indeed more dangerous than an average office job, but it has a much lower rate of fatal injuries than construction, or farming, or driving garbage trucks.)</p>
]]></description><pubDate>Wed, 19 Aug 2026 01:11:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=49355284</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49355284</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49355284</guid></item><item><title><![CDATA[New comment by teraflop in "AI-Generated GitHub Copilot “Autofix” Allowed Compromise of Snowflake's Jira"]]></title><description><![CDATA[
<p>> The workflow had an if: condition that appeared protective:<p>> if: (github.event_name == 'issues' && github.event.pull_request.user.login != 'whitesource-for-github-com[bot]')<p>> However, on issues events, github.event.pull_request is always null.<p>This is extra dumb because even if you thought this condition was correctly testing the user's identity, it shouldn't have "appeared protective" upon even a moment's thought. If it worked correctly, it would obviously just exclude one bot user while allowing all other users, so it wouldn't provide any protection at all.<p>But more likely, this condition was never intended to be "protective" at all, and it's only being described that way because the writeup is LLM slop.</p>
]]></description><pubDate>Mon, 17 Aug 2026 15:12:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=49332364</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49332364</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49332364</guid></item><item><title><![CDATA[New comment by teraflop in "Magnitude 7.7 Earthquake – 68 km NNW of Ende, Indonesia"]]></title><description><![CDATA[
<p>Because this particular sensor network is only monitoring earthquakes in the Pacific Northwest of the USA, not worldwide.</p>
]]></description><pubDate>Sat, 15 Aug 2026 03:37:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=49307384</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49307384</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49307384</guid></item><item><title><![CDATA[New comment by teraflop in "Greenland issues "strong warning" as American oil firm illegally drills wells"]]></title><description><![CDATA[
<p>I guess the headline has been changed? The HN title says "illegally drills wells" but the article now says "prepares to drill".<p>Reading the article and the linked government statement, it sounds like the issue is that the company <i>did</i> receive permits to ship their equipment to one location in Greenland, and then moved that equipment to a second location without permission, while the overall drilling operation is still waiting for approval.<p>Still bad in the sense that they're presumably trying to push boundaries, but it's a far cry from actually carrying out "illegal drilling".</p>
]]></description><pubDate>Tue, 11 Aug 2026 14:27:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=49258969</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49258969</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49258969</guid></item><item><title><![CDATA[New comment by teraflop in "Open-source interactive map for the Aug 12 total solar eclipse"]]></title><description><![CDATA[
<p>Agreed, but I'll just add that annular eclipses occupy an intermediate point on that scale.<p>With a partial eclipse, shadows look odd and the sunlight "feels" noticeably dimmer and more muted, but if you're not paying attention you might not notice much out of the ordinary.<p>An annular eclipse is much more dramatic and unmistakable. It's not as striking as totality, and of course you can't directly observe it without eye protection, but the "ring of fire" is beautiful in its own way.</p>
]]></description><pubDate>Sat, 08 Aug 2026 22:15:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=49226398</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49226398</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49226398</guid></item><item><title><![CDATA[New comment by teraflop in "AMD acquires Taalas to boost inference performance by etching models in silicon"]]></title><description><![CDATA[
<p>True, but predictability cuts both ways.<p>We're all used to having to constantly update our browsers and phones to keep up with the security arms race. If a frozen model can't be updated, it will predictably remain vulnerable to any "exploits" or idiosyncratic quirks that people discover over time.<p>Let's say, as somebody suggested in another comment, that you buy 100,000 of these chips and deploy them to run fast-food drive-thrus. And then somebody discovers the model has a fondness for goblins[1], and if you role-play convincingly enough, you can get it to accept payment in shiny buttons and rodent skulls instead of cash.<p>What do you do then? I guess your options are to try and fix the behavior with a better prompt, or put some kind of filter in front of the model to catch attempted exploits. If the filter is cheap and dumb it probably won't work well enough, and if you use another model as a filter, you've negated the cost and speed benefits of putting the first model in hardware.<p>Of course the real answer is to just never expose the model to situations where an adversarial input could possibly lead to an undesired output. But that drastically limits what you can do with it.<p>[1]: <a href="https://openai.com/index/where-the-goblins-came-from/" rel="nofollow">https://openai.com/index/where-the-goblins-came-from/</a></p>
]]></description><pubDate>Thu, 06 Aug 2026 23:42:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=49204167</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49204167</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49204167</guid></item><item><title><![CDATA[New comment by teraflop in "The simple elegance of the integrated timing belt loopback fastener"]]></title><description><![CDATA[
<p>This is indeed a very elegant fastening method.<p>I wouldn't be surprised if the designer of that CNC machine borrowed it from the popular Prusa MK2 3D printer, which uses a very similar design for its Y-axis belt: <a href="https://help.prusa3d.com/guide/2-y-axis-assembly_79992#81120" rel="nofollow">https://help.prusa3d.com/guide/2-y-axis-assembly_79992#81120</a></p>
]]></description><pubDate>Thu, 06 Aug 2026 16:33:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=49198965</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49198965</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49198965</guid></item><item><title><![CDATA[New comment by teraflop in "The title cards in Blade Runner are amazing"]]></title><description><![CDATA[
<p>I mean back in the day, those kinds of titles involved <i>film</i> editing, not video editing. As in, physically filming title cards with a camera (and then maybe optically compositing them on top of other elements). It's easy to see how things could get slightly misaligned.<p>Looks like the misalignment is less than 1 degree. It's the kind of thing that stands out very noticeably in an image on a web page, when there are lots of perfectly horizontal edges to compare it against (e.g. the edge of the viewport). But I think it would be much harder to notice if projected onto a movie screen in a dark theater.</p>
]]></description><pubDate>Thu, 06 Aug 2026 02:06:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=49191549</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49191549</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49191549</guid></item><item><title><![CDATA[New comment by teraflop in "Californians' data deletion requests, DROP, become enforceable Aug. 1"]]></title><description><![CDATA[
<p>Look up "long arm statutes". State courts can have jurisdiction over out-of-state entities, subject to limitations established by federal precedent. Doing business with customers who reside in a state generally puts you under that state's jurisdiction, at least for purposes related to that business.</p>
]]></description><pubDate>Mon, 03 Aug 2026 01:30:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=49150219</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49150219</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49150219</guid></item><item><title><![CDATA[New comment by teraflop in "A Rant About “Technology” (2005)"]]></title><description><![CDATA[
<p>> therefore I write (hard?) sci-fi.<p>This is not at all what Le Guin is saying! It's right there at the end of the essay: "I agree with my reviewer that I don’t write hard science fiction."</p>
]]></description><pubDate>Sun, 02 Aug 2026 17:17:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=49146352</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49146352</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49146352</guid></item><item><title><![CDATA[New comment by teraflop in "Solid Queue 1.6.0 now supports fiber workers"]]></title><description><![CDATA[
<p><a href="https://en.wikipedia.org/wiki/BEAM_(Erlang_virtual_machine)" rel="nofollow">https://en.wikipedia.org/wiki/BEAM_(Erlang_virtual_machine)</a></p>
]]></description><pubDate>Sat, 01 Aug 2026 15:20:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=49135223</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49135223</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49135223</guid></item><item><title><![CDATA[New comment by teraflop in "Kimi K3 built a Windows XP in browser"]]></title><description><![CDATA[
<p>There was a bit of a fad for stuff like this, maybe 20 years or so ago, as soon as browser JS/CSS support started getting good enough to support it.<p>All of a sudden, we had the ability to build complex interactive UIs in a web page, and we had to figure out how to use that ability. So naturally a bunch of people had the idea of just cloning existing desktop apps and styles, up to and including the full Windows desktop.<p>There were a few people who thought cloning the desktop UX into a browser would be "the future of computing" (see e.g. YouOS, a YC startup: <a href="https://www.benh.org/techblog/2006/07/youos-a-new-kind-of-computing-platform/" rel="nofollow">https://www.benh.org/techblog/2006/07/youos-a-new-kind-of-co...</a>) but I think most people just saw it as a fun way to show off your web dev skills.<p>I think it persists out of nostalgia, not just for the operating systems themselves, but for a particular era of web development history. And you still see this kind of UI occasionally in real products, e.g. Synology DSM.</p>
]]></description><pubDate>Sat, 25 Jul 2026 23:34:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=49052924</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49052924</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49052924</guid></item><item><title><![CDATA[New comment by teraflop in "Charles Ross spent 50 yrs building Star Axis naked-eye observatory in New Mexico"]]></title><description><![CDATA[
<p>The official website (<a href="https://www.staraxis.org/" rel="nofollow">https://www.staraxis.org/</a>) has this to say:<p>> Fundraising is currently underway to complete construction this year and plan for the future of Star Axis. Star Axis will not open to the public for several years. Thank you for your patience.<p>> Your contribution to our fundraising campaign will provide opportunities for you to visit Star Axis between June and September 2026.<p>Which seems to hint that they're not planning to keep the current pricing model indefinitely. Hopefully it becomes more affordable once the construction has been fully paid for.<p>On the other hand, just looking at the pictures, it seems like the site might get pretty crowded if there were a significant number of visitors per day. So I guess there needs to be some kind of gatekeeping to prevent congestion. But maybe the remote location is enough to do that.</p>
]]></description><pubDate>Sat, 25 Jul 2026 14:23:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=49047808</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49047808</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49047808</guid></item><item><title><![CDATA[New comment by teraflop in "Original Apollo 11 Guidance Computer source code for command and lunar modules"]]></title><description><![CDATA[
<p>The coefficients are stored in writable memory as input data. Only the structure and degree of the polynomial are hard-coded in the program. So if the launch is delayed you just change the data.<p>Of course, the justification is that compute and memory were at an extreme premium on the spacecraft. Accurately predicting the position of the moon at <i>arbitrary</i> times requires more complicated calculations. You can dramatically optimize the calculation by fitting a polynomial approximation which is valid for the length of the mission. And there's no reason to waste resources fitting that polynomial in space when it could be done on the ground, using much more powerful machines.<p>The AGC is what tends to get the press. It's easy to forget that the Apollo program relied on a cutting-edge <i>distributed</i> hardware and software stack, most of which was in Mission Control at the Real Time Computing Center.</p>
]]></description><pubDate>Wed, 22 Jul 2026 13:34:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=49006575</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=49006575</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49006575</guid></item><item><title><![CDATA[New comment by teraflop in "Show HN: Computable – Buy, sell, and redeem GPU for the exact weeks you want"]]></title><description><![CDATA[
<p>What does "no cash settlement" mean? If I sell a reservation, do I not get cash?</p>
]]></description><pubDate>Tue, 21 Jul 2026 23:35:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=48999840</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=48999840</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48999840</guid></item><item><title><![CDATA[New comment by teraflop in "Qwen-Image-3.0: Rich Content, Authentic Details, Deep Knowledge"]]></title><description><![CDATA[
<p>The short-term goal of a tool like this is to sell products. The more ambitious long-term goal is to shift cultural norms, blurring the lines between advertising and reality until the question you're asking is no longer consciously asked. At least, not by average people, and not at the point of purchase.<p>I find it easy to envision a world, maybe 50 years from now, in which the very concept of "truth in advertising" is viewed as a lost, idyllic fantasy. Something people are nostalgic for, but feel powerless to regain.</p>
]]></description><pubDate>Tue, 21 Jul 2026 14:31:37 +0000</pubDate><link>https://news.ycombinator.com/item?id=48992869</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=48992869</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48992869</guid></item><item><title><![CDATA[New comment by teraflop in "Is this the end of the once-mighty GoPro?"]]></title><description><![CDATA[
<p>Thanks!</p>
]]></description><pubDate>Mon, 20 Jul 2026 21:17:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=48984997</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=48984997</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48984997</guid></item><item><title><![CDATA[New comment by teraflop in "Fake food delivery site for the dopamine"]]></title><description><![CDATA[
<p>Well the context is that it was posted to a subreddit for people who struggle with binge eating. So I guess you can think of it as the equivalent of sucking on a lollipop when you're craving a cigarette.</p>
]]></description><pubDate>Sat, 18 Jul 2026 19:32:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=48961447</link><dc:creator>teraflop</dc:creator><comments>https://news.ycombinator.com/item?id=48961447</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48961447</guid></item></channel></rss>