<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: sbierwagen</title><link>https://news.ycombinator.com/user?id=sbierwagen</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Fri, 05 Jun 2026 09:43:46 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=sbierwagen" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by sbierwagen in "Stripe is friendly to “friendly fraud”"]]></title><description><![CDATA[
<p>Stripe obviously records data around friendly fraud, (At minimum they implement Visa Compelling Evidence 3.0 <a href="https://support.stripe.com/questions/how-does-stripe-support-visa-compelling-evidence-3-0" rel="nofollow">https://support.stripe.com/questions/how-does-stripe-support...</a> ) and since you did not include screenshots of the messages sent by Stripe support I suspect they were saying something carefully noncommittal and legally compliant to get you to go away, which then got spun into an outraged blog post.</p>
]]></description><pubDate>Wed, 27 May 2026 01:11:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=48288199</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=48288199</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48288199</guid></item><item><title><![CDATA[New comment by sbierwagen in "High-Entropy Alloy"]]></title><description><![CDATA[
<p>> Paliney® 6 is an age-hardenable palladium silver-based alloy ideally suited for demanding low current sliding electrical contact applications</p>
]]></description><pubDate>Sun, 17 May 2026 22:50:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=48173865</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=48173865</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48173865</guid></item><item><title><![CDATA[New comment by sbierwagen in "New 10 GbE USB adapters are cooler, smaller, cheaper"]]></title><description><![CDATA[
<p>Keep in mind that $275 today is the same as $140 in January 2000. Tech gadgets used to be far more expensive, both in real terms and as a percentage of average income.</p>
]]></description><pubDate>Sat, 25 Apr 2026 14:10:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=47901683</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=47901683</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47901683</guid></item><item><title><![CDATA[New comment by sbierwagen in "Ternary Bonsai: Top Intelligence at 1.58 Bits"]]></title><description><![CDATA[
<p>Depending on how you convert synapse count to parameters, the brain also has something like a thousand trillion parameters. In that light it's pretty darn surprising that an artificial neural network can produce anything like coherent text.</p>
]]></description><pubDate>Tue, 21 Apr 2026 04:31:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=47844542</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=47844542</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47844542</guid></item><item><title><![CDATA[New comment by sbierwagen in "Ran into a fake "LP" at a YC after-party and I need to vent"]]></title><description><![CDATA[
<p>What event was this?</p>
]]></description><pubDate>Sun, 19 Apr 2026 03:23:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=47821558</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=47821558</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47821558</guid></item><item><title><![CDATA[New comment by sbierwagen in "NASA Shuts Off Instrument on Voyager 1 to Keep Spacecraft Operating"]]></title><description><![CDATA[
<p>Are you planning on dying before 2036? That's one estimate for when they'll run out of power.</p>
]]></description><pubDate>Sun, 19 Apr 2026 02:07:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=47821241</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=47821241</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47821241</guid></item><item><title><![CDATA[New comment by sbierwagen in "All 12 moonwalkers had "lunar hay fever" from dust smelling like gunpowder (2018)"]]></title><description><![CDATA[
<p>Fun trivia (well, perhaps not fun) in the second paragraph: "the Long Duration Exposure Facility (LDEF), which was retrieved in 1990 after spending 68 months in LEO"<p>Long exposure, 68 months, right. But it was only supposed to be in orbit for 11! Challenger being destroyed on reentry made a mess of things.<p><a href="https://en.wikipedia.org/wiki/Long_Duration_Exposure_Facility" rel="nofollow">https://en.wikipedia.org/wiki/Long_Duration_Exposure_Facilit...</a><p>>It was placed in low Earth orbit by Space Shuttle Challenger in April 1984. [...] At LDEF's launch, retrieval was scheduled for March 19, 1985, eleven months after deployment.[4] Schedules slipped, postponing the retrieval mission first to 1986, then indefinitely due to the Challenger disaster. After 5.7 years its orbit had decayed to about 175 nautical miles (324 km) and it was likely to burn up on reentry in a little over a month.[6][9]: 15</p>
]]></description><pubDate>Fri, 17 Apr 2026 21:25:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=47810747</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=47810747</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47810747</guid></item><item><title><![CDATA[New comment by sbierwagen in "OpenAI's $852B valuation faces investor scrutiny amid strategy shift, FT reports"]]></title><description><![CDATA[
<p>On a smartphone, you're trusting Apple or Google to <i>make</i> the OS. They already can do anything they want with your system. Do you read every line of code in every security update?</p>
]]></description><pubDate>Wed, 15 Apr 2026 15:56:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=47780948</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=47780948</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47780948</guid></item><item><title><![CDATA[New comment by sbierwagen in "OpenAI's $852B valuation faces investor scrutiny amid strategy shift, FT reports"]]></title><description><![CDATA[
<p>The point of AI is that it's supposed to be intelligent. Why silo it in an app? Instead of telling it what to automate, shouldn't it sit at the OS level, watch everything you do, and figure out what to automate by itself?</p>
]]></description><pubDate>Wed, 15 Apr 2026 04:28:04 +0000</pubDate><link>https://news.ycombinator.com/item?id=47774680</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=47774680</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47774680</guid></item><item><title><![CDATA[New comment by sbierwagen in "Mr. Chatterbox is a Victorian-era ethically trained model"]]></title><description><![CDATA[
<p>From the author's writeup:<p>>the final pre-trained model came out to about 340 million parameters, and had a final validation bpb of 0.973. The pretraining process took about five hours on-chip, and cost maybe $35. I had my pretrained model, trained in 6496 steps. Things were proceeding swiftly, and cheaply!<p>GPT-3 had 175,000 million parameters. The smallest of the Gemma 4 models released today clock in at 5,000 million parameters, and I would bet that Google trained them for more than five hours. Just too small and not trained for enough time. A fun art project but not a functional LLM.</p>
]]></description><pubDate>Fri, 03 Apr 2026 02:22:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=47622578</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=47622578</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47622578</guid></item><item><title><![CDATA[New comment by sbierwagen in "Tesla: Failure of the FSD's degradation detection system [pdf]"]]></title><description><![CDATA[
<p>Recent Tesla updates will detect dirty glass inside the camera enclosure and offer to schedule (one!) free glass cleaning. You can do it yourself if you have a trim tool. (A thin plastic prybar) <a href="https://www.notateslaapp.com/news/3327/tesla-now-offers-free-precision-camera-cleaning-via-new-vehicle-alert" rel="nofollow">https://www.notateslaapp.com/news/3327/tesla-now-offers-free...</a></p>
]]></description><pubDate>Fri, 20 Mar 2026 03:11:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=47450024</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=47450024</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47450024</guid></item><item><title><![CDATA[New comment by sbierwagen in "Pretty soon, heat pumps will be able to store and distribute heat as needed"]]></title><description><![CDATA[
<p>Note for the confused: Ecombi achieves this by heating the bricks to dramatically higher temperatures using conventional resistive heating elements, thereby storing more energy, even though the specific heat capacity of any ceramic material is dramatically inferior to that of water.<p>But, as a result, Ecombi has a much lower system efficiency than a heat pump, since it's essentially just a space heater pointed at a rock. It only makes sense for jurisdictions with time-of-day variable pricing of electricity, and trades off simplicity and low initial purchase price for lifetime cost.</p>
]]></description><pubDate>Tue, 03 Feb 2026 03:48:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=46866225</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=46866225</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46866225</guid></item><item><title><![CDATA[New comment by sbierwagen in "Postmortem: Our first VLEO satellite mission (with imagery and flight data)"]]></title><description><![CDATA[
<p>>The drag coefficient was the headline: 12% better than our design target.<p>Is the drag much better than a regular cubesat? It doesn't look tremendously aerodynamic. From the description I was kind of expecting a design that minimized frontal area.<p>>Additional surface treatments will improve drag coefficient further.<p>Is surface drag that much of a contributor at orbital velocity?</p>
]]></description><pubDate>Sat, 24 Jan 2026 22:47:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=46748515</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=46748515</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46748515</guid></item><item><title><![CDATA[New comment by sbierwagen in "Gaussian Splatting – A$AP Rocky "Helicopter" music video"]]></title><description><![CDATA[
<p>From the article:<p>>Evercoast deployed a 56 camera RGB-D array<p>Do you know which depth cameras they used?</p>
]]></description><pubDate>Sun, 18 Jan 2026 19:20:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=46671186</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=46671186</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46671186</guid></item><item><title><![CDATA[New comment by sbierwagen in "Project Vend: Phase Two"]]></title><description><![CDATA[
<p>Ask one of the hundreds of vending machine companies in the NYC area where they put them, I suppose. <a href="https://www.google.com/maps/search/vending+machine/@40.6945246,-74.6033277,94939m/data=!3m2!1e3!4b1?entry=ttu&g_ep=EgoyMDI1MTIwOS4wIKXMDSoASAFQAw%3D%3D" rel="nofollow">https://www.google.com/maps/search/vending+machine/@40.69452...</a><p>I walked into a Fred Meyer yesterday and saw probably ten vending machines. The Redbox DVD rental machine outside, then capsule toy, Pokemon card and key duplication vending machines, filtered water and lottery ticket machines, Coinstar coin counting machine...</p>
]]></description><pubDate>Sun, 28 Dec 2025 12:20:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=46410556</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=46410556</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46410556</guid></item><item><title><![CDATA[New comment by sbierwagen in "Exe.dev"]]></title><description><![CDATA[
<p>The only people who care about SSO are large enterprises. Coincidentally, large enterprises also are the only customers that make SAAS profitable. Every other plan is part of the sales funnel to the big enterprise contracts.</p>
]]></description><pubDate>Sun, 28 Dec 2025 00:17:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=46406969</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=46406969</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46406969</guid></item><item><title><![CDATA[New comment by sbierwagen in "Why Your AI "Fine-Tuning" Budget Is a Total Waste of Capital in 2026"]]></title><description><![CDATA[
<p>The author has got to be taking the piss with that page background. Constantly moving blobs, really?</p>
]]></description><pubDate>Wed, 24 Dec 2025 18:28:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=46377943</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=46377943</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46377943</guid></item><item><title><![CDATA[New comment by sbierwagen in "Kimi K2 1T model runs on 2 512GB M3 Ultras"]]></title><description><![CDATA[
<p>Seems like a foreshock of AGI if the average human is no longer good enough to give feedback directly and the nets instead have to do recursive self improvement themselves.</p>
]]></description><pubDate>Sun, 14 Dec 2025 19:21:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=46265910</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=46265910</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46265910</guid></item><item><title><![CDATA[New comment by sbierwagen in "Id Software devs form "wall-to-wall" union"]]></title><description><![CDATA[
<p>Double time at 14 hours? IBEW local 46 starts double time after 10: <a href="https://ibew46.com/media/7641/071724iwtentativelyagreedto.pdf" rel="nofollow">https://ibew46.com/media/7641/071724iwtentativelyagreedto.pd...</a></p>
]]></description><pubDate>Sat, 13 Dec 2025 05:34:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=46252298</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=46252298</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46252298</guid></item><item><title><![CDATA[New comment by sbierwagen in "Show HN: Gemini Pro 3 imagines the HN front page 10 years from now"]]></title><description><![CDATA[
<p>O365 raising the price to $40 a month ten <i>years</i> from now didn't quite land. Microsoft 365 E5 is $57 a month right now! $100 or $1000 a month makes the joke clearer.</p>
]]></description><pubDate>Wed, 10 Dec 2025 04:57:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=46214245</link><dc:creator>sbierwagen</dc:creator><comments>https://news.ycombinator.com/item?id=46214245</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=46214245</guid></item></channel></rss>