<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: thatjoeoverthr</title><link>https://news.ycombinator.com/user?id=thatjoeoverthr</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Fri, 10 Apr 2026 04:50:55 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=thatjoeoverthr" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by thatjoeoverthr in "EFF is leaving X"]]></title><description><![CDATA[
<p>Link suppression is contested. Nikita says they're not deboosted. This guy tested it, found evidence they're no longer deboosted: <a href="https://x.com/phl43/status/2041893735827460446?s=20" rel="nofollow">https://x.com/phl43/status/2041893735827460446?s=20</a><p>Nikita says they were "never" deboosted, but Musk said they were going to do that and it was a huge topic...?<p><a href="https://x.com/nikitabier/status/2041911302541730237?s=20" rel="nofollow">https://x.com/nikitabier/status/2041911302541730237?s=20</a><p>He says here about an interface change. I've noticed this change. The sites are opening in a kind of sub window with the feedback UI still visible. I found this annoying but now I see the point.</p>
]]></description><pubDate>Thu, 09 Apr 2026 21:45:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=47710584</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=47710584</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47710584</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "AI may be making us think and write more alike"]]></title><description><![CDATA[
<p>I've been calling them "meat condoms". In the workplace, it's one or two warnings before completely ejecting them. On social media, instant block.</p>
]]></description><pubDate>Tue, 07 Apr 2026 13:19:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=47674955</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=47674955</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47674955</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "What came after the 486?"]]></title><description><![CDATA[
<p>IIRC III was also 6th gen microarchitecture. Pentium IV was the 7th.</p>
]]></description><pubDate>Thu, 26 Mar 2026 11:46:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=47529297</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=47529297</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47529297</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "Allow me to get to know you, mistakes and all"]]></title><description><![CDATA[
<p>You can easily deny this upside. Your playing field isn't level because instead of grammatical mistakes, you have the online equivalent of talking like a used car salesman.</p>
]]></description><pubDate>Sun, 15 Mar 2026 19:40:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=47391086</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=47391086</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47391086</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "Allow me to get to know you, mistakes and all"]]></title><description><![CDATA[
<p>The em dash is famous but I've noticed since (I think) December every hustler suddenly at once started using drama dots.<p>Like... That. Rhetorical ellipsis. Like you see in a 12 year old's fanfic.<p>I know one of the AIs had a style change. I think Grok. But it started using drama dots so now they are everywhere.<p>And unlike the em dash, _nobody_ notices. _Nobody_ sees it.</p>
]]></description><pubDate>Sun, 15 Mar 2026 19:37:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=47391062</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=47391062</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47391062</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "“Car Wash” test with 53 models"]]></title><description><![CDATA[
<p>While that's true, the tokenizer is half the problem. The important fault demonstrated is it doesn't _know_ it can't see the letters, and won't express this unless it has been trained or instructed to. "I can't see letters through the tokenizer" never appears in a corpus of human writing.</p>
]]></description><pubDate>Tue, 24 Feb 2026 11:32:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=47135797</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=47135797</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47135797</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "I need AI that scans every PR and issue and de-dupes"]]></title><description><![CDATA[
<p>It's surprisingly difficult, and the "obvious" techniques (just do embeddings) don't really work. I wrote about it and did benchmarks here: <a href="https://joecooper.me/blog/redundancy/" rel="nofollow">https://joecooper.me/blog/redundancy/</a></p>
]]></description><pubDate>Sun, 15 Feb 2026 22:42:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=47028502</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=47028502</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47028502</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "I started programming when I was 7. I'm 50 now and the thing I loved has changed"]]></title><description><![CDATA[
<p>Speaking directly, if I catch the scent of ChatGPT, it's over.<p>People put out AI text, primarily, to run hustles.<p>So its writing style is a kind of internet version of "talking like a used car salesman".<p>With some people that's fine, but anyone with a healthy epistemic immune system is not going to listen to you.<p>If you want to save a few minutes, you'll just have to accept that.</p>
]]></description><pubDate>Tue, 10 Feb 2026 15:48:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=46961401</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46961401</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46961401</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "Stargaze: SpaceX's Space Situational Awareness System"]]></title><description><![CDATA[
<p>Kessler problems require Kessler solutions</p>
]]></description><pubDate>Fri, 30 Jan 2026 13:00:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=46823927</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46823927</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46823927</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "The Hallucination Defense"]]></title><description><![CDATA[
<p>You're stretching it. It's more like if you train your dog to start the car and accelerate, open the door and turn your back.<p>Everything an AI does is downstream of deliberate, albeit imperfect, training.<p>You know this, you rig it all up and you let things happen.</p>
]]></description><pubDate>Fri, 30 Jan 2026 01:58:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=46819692</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46819692</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46819692</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "Microsoft forced me to switch to Linux"]]></title><description><![CDATA[
<p>Incredible moment when you have to ward off Windows, macOS and iPhone updates like a bouncer.<p>I’ve gone over the years from Visual Studio fanboy to writing everything in vi, entirely due to software decay.<p>Our culture and economy can no longer maintain complex GUIs.</p>
]]></description><pubDate>Wed, 28 Jan 2026 18:45:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=46799805</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46799805</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46799805</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "LLM-as-a-Courtroom"]]></title><description><![CDATA[
<p>If you do want a numeric scale, ask for a binary (e.g. true / false) and read the log probs.</p>
]]></description><pubDate>Tue, 27 Jan 2026 22:37:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=46788104</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46788104</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46788104</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "I know you didn't write this"]]></title><description><![CDATA[
<p>“Any time saved by (their) AI prompting gets consumed by verification overhead, …”<p>This<p>When I receive a PR, of course it’s natural an AI is involved.<p>The mortal sin is the rubber stamp.<p>If they haven’t read their own PR, I only have so many warnings in me. And yes, it is highly visible.</p>
]]></description><pubDate>Mon, 22 Dec 2025 18:55:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=46357404</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46357404</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46357404</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "Learning Fortran (2024)"]]></title><description><![CDATA[
<p>I'm learning just now how old MATLAB is. Wow!</p>
]]></description><pubDate>Fri, 19 Dec 2025 13:49:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=46325832</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46325832</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46325832</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "Learning Fortran (2024)"]]></title><description><![CDATA[
<p>Of course I could in C.<p>Intel and Nvidia are both offering both C and Fortran compilers, so I was looking at both. I know C well but I decided to not look at it as a presumed default.<p>When I used C like this in the past, the intrinsics were very low-level, e.g. wrapping specific Altivec or SSE instructions or whatever. I see see it has OpenMP intrinsics, though, which I’m sure I’ll try later.<p>If I use a library, I’m breaking up the operations and don’t give the optimizing compiler an opportunity to take operations into account together.<p>With Fortran, I can give the operations directly to the compiler, tell it the exact chip I’m working with and it deals with it.<p>It would be fun, when I have some time, to go rewrite it in C and see how it compares.</p>
]]></description><pubDate>Thu, 18 Dec 2025 10:39:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=46311064</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46311064</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46311064</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "Learning Fortran (2024)"]]></title><description><![CDATA[
<p>True! I just wanted to highlight it. (I had to do this at an interface because the ABI doesn’t pass the shape.)</p>
]]></description><pubDate>Thu, 18 Dec 2025 10:27:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=46310981</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46310981</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46310981</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "Learning Fortran (2024)"]]></title><description><![CDATA[
<p>Yes! QBasic also, IIRC.</p>
]]></description><pubDate>Wed, 17 Dec 2025 19:51:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=46304613</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46304613</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46304613</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "Learning Fortran (2024)"]]></title><description><![CDATA[
<p>I actually had a fantastic experience with Fortran lately. I ported a compute kernel from python/numpy to Fortran 2018, partially due to the GIL and partly so I could use Intel's compiler. The performance improvement was tremendous. Several times faster per core, then multiplying further because I could take advantage of threading. In all, the 3 day project increased actual throughput 450x.<p>(I considered JAX, but the code in question was not amenable to a compute graph. Another option was to thread by fork, and use IPC.)<p>I liked the language itself more than expected. You have something like "generics" with tensors. Suppose you pass a parameter, N, and you also would like to pass a tensor, and you would like to specify the tensor's shape (N, N). You can do this; the parameter type constraints can reference other parameters.<p>Tensors and various operations are first-class types, so the compiler can optimise operations easily for the system you're building on. In my case, I got 80% improvement from ifx over gfortran.<p>Invocation from Python was basically the same as a C library. Both Python and Fortran have facilities for C interop, and Numpy can be asked to lay out tensors in a Fortran compatible way.<p>Part of what eased the port was that Numpy seems to be a kind of "Fortran wrapper". The ergonomics on tensor addressing, slicing and views is identical.</p>
]]></description><pubDate>Wed, 17 Dec 2025 18:38:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=46303592</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46303592</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46303592</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "Economics of Orbital vs. Terrestrial Data Centers"]]></title><description><![CDATA[
<p>The analyses here miss the economic realities of building datacenters. "Just use land", "just use nuclear", "just use water". All of this is contested. A system of lawsuits and regulations turns negative externalities (even ones you aren't convinced of!) into costs you can weigh against. So, like hydrogen vs. RP-1, it's not enough to pick a handful of physical performance metrics. It has to win holistically.<p>If you can produce any kind of economically productive compute node and add it to (for example) the Starlink network, and launch on a reusable vehicle, you carry on installing them as fast as you can build them.<p>So, the move is to turn the problem of contested land use into a manufacturing problem.<p>This is not so easy to pin down on a spreadsheet, and will be decided at the level of the business unit. If SpaceX can put a GPU/TPU on the grid more economically than the other guy, then it doesn't matter if they have ammonia in the pipes instead of water.<p>Grab your popcorn.</p>
]]></description><pubDate>Tue, 16 Dec 2025 11:15:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=46287222</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46287222</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46287222</guid></item><item><title><![CDATA[New comment by thatjoeoverthr in "If AI replaces workers, should it also pay taxes?"]]></title><description><![CDATA[
<p>“Boo capitalism” on the outside, AI personhood on the inside. Actual agenda: disposable moral vehicles. AI liability is the goal.<p>A tax on corporate profits is a tax on cost cutting already.<p>A tax on “AI” is a way to compartmentalize. But you can’t, and you shouldn’t.<p>First, you won’t be able to formalize which gains are “AI” and which are not. Is it deep learning? If so, a gunshot detector is taxed and a McDonald’s touch screen is not. Is that what you want?<p>Second, a host of labor savings that don’t look like “robotics” or “AI” are also not covered. If you increase the MTBF on a traffic light, you cut the labor of light replacement. Is this morally different than a McDonald’s kiosk?<p>What about the traffic light itself? Shouldn’t that be a cop with a whistle?<p>We can do this all day.</p>
]]></description><pubDate>Mon, 15 Dec 2025 13:56:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=46274587</link><dc:creator>thatjoeoverthr</dc:creator><comments>https://news.ycombinator.com/item?id=46274587</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46274587</guid></item></channel></rss>