<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: throwaway219450</title><link>https://news.ycombinator.com/user?id=throwaway219450</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sat, 13 Jun 2026 17:59:42 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=throwaway219450" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by throwaway219450 in "AI Coding at Home Without Going Broke"]]></title><description><![CDATA[
<p>Also, I would anticipate at least a 5 year lifespan for a current generation card. The 3090 is still respectable simply because it has 24GB of RAM which, for years, has been the limiting factor for ML at home. If you got a 6000, sure it’s going to cost 7-8k, but the resale value is likely to be very good. Even the 3090 is 50%+ of RRP still. And if you’re not doing LLMs, it’s an interesting value proposition for “classic” CNN vision model training. You can fit enormous batch sizes on 96 GB. The biggest reason to upgrade is perf/watt has about doubled (eg 4000 pro Blackwell is half the 3090 for similar).<p>People tend to assume the capex is thrown away but as we’ve seen with RAM, don’t be so sure you won’t be able flip it if you need to.</p>
]]></description><pubDate>Sat, 13 Jun 2026 17:55:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=48519701</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48519701</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48519701</guid></item><item><title><![CDATA[New comment by throwaway219450 in "[dead]"]]></title><description><![CDATA[
<p>Ironically, AI is really great at making legacy repos work. I have Claude do it all the time.<p>It’ll fix up environments, bump versions, fix compiler issues and outdated code, give you a better user interface (or create one to begin with). I usually point to this when people question if AI has productivity benefits, because it’s a massive time saver for me. I have spent hours in the past trying to chase down some obscure platform-specific GCC error on Stack Overflow.<p>Ideally pay it forward and PR the things you fixed.</p>
]]></description><pubDate>Thu, 11 Jun 2026 01:26:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=48485162</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48485162</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48485162</guid></item><item><title><![CDATA[New comment by throwaway219450 in "Sony Launches Bravia 9 II and Bravia 7 II with 'True RGB'"]]></title><description><![CDATA[
<p>> By the way, why didn't this happen with 35mm movie projectors? They couldn't blend adjacent frames either, because they are just shining light through individual pictures on a sheet of celluloid, yet I don't remember seeing this kind of stutter in movie theatres back in the day!<p>Normally you’d shoot at 180 degree shutter angle (exposure time is half the frame time). This produces a “cinematic” blur that doesn’t look choppy, especially when projected at the same rate. So if you’re shooting 24 fps video, try shooting at 1/48. This is slow compared to most handheld still photography, which is why you start to need ND filters on cine cameras, especially if you also want to shoot wide open.<p>Stutter is particularly noticeable for fast panning landscapes where there’s uniform motion across the entire frame. Very obvious if there are “gaps” in the blur because your brain will want to interpolate. If there are static/foreground objects, you probably won’t notice.</p>
]]></description><pubDate>Mon, 01 Jun 2026 10:24:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=48354899</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48354899</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48354899</guid></item><item><title><![CDATA[New comment by throwaway219450 in "Dropbox CEO Drew Houston to step down"]]></title><description><![CDATA[
<p>In 2016 they introduced document scanning, and I've used that a <i>lot</i> to digitize old papers, lecture notes, all kinds of things. It works well and has a good UI for tweaking corner locations and other things.</p>
]]></description><pubDate>Wed, 27 May 2026 12:19:04 +0000</pubDate><link>https://news.ycombinator.com/item?id=48293127</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48293127</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48293127</guid></item><item><title><![CDATA[New comment by throwaway219450 in "My two-part desk setup (2025)"]]></title><description><![CDATA[
<p>Of course you can, I think the author has taste, is clearly interested in design and I enjoyed looking through the images to see what I recognized. I should say that it obviously looks good, for the same reasons that movie sets look good and why we hire set designers/dressers.<p>It's also fair game to critique these photos from an artistic perspective. Some are clearly intentionally staged and I argue that the messaging is a little clumsy. Sure, it's hard to avoid if you've filled your space with expensive design objects. Another comparison is cooking blogs where the photographers add visual clutter that looks good on instagram, but is impractical and unrelated to the food being cooked. The space itself is very nice, though you've got to be absolutely anal about keeping clutter down.</p>
]]></description><pubDate>Sat, 23 May 2026 20:57:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=48251447</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48251447</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48251447</guid></item><item><title><![CDATA[New comment by throwaway219450 in "Green card seekers must leave U.S. to apply, Trump administration says"]]></title><description><![CDATA[
<p>EB1-A and EB2 NIW are the usual categories. Both allow you to self petition without an offer of employment.</p>
]]></description><pubDate>Sat, 23 May 2026 20:43:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=48251318</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48251318</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48251318</guid></item><item><title><![CDATA[New comment by throwaway219450 in "My two-part desk setup (2025)"]]></title><description><![CDATA[
<p>It reminds me a little of set dressing in movies. Every sophisticated character owns a chemex, but they use a french press to make coffee onscreen. Harks back to the days of Notting Hill when we had to believe that Hugh Grant ran a failing second hand bookstore while living in a well-decorated house in central London. Do we think the author uses his Teenage Engineering pocket operators, or are they window dressing? Do we need Godel, Escher and Bach as the backdrop for a completely unrelated photo?</p>
]]></description><pubDate>Sat, 23 May 2026 20:03:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=48250935</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48250935</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48250935</guid></item><item><title><![CDATA[New comment by throwaway219450 in "Green card seekers must leave U.S. to apply, Trump administration says"]]></title><description><![CDATA[
<p>The end result is the same though. If your application is rejected in the US, you could stay while you appeal, but if you're ultimately rejected then you have no choice but to re-apply through consular processing anyway once your status runs out. Good if you have a job in the US, but you're kicking the can down the road.<p>> A refused green card application might be the end of being ever in usa.<p>Do you have evidence for your other claim? The main thing you need to prove for a non immigrant visa or VWP is that you won't overstay or have intent to immigrate at the time of application and upon entry. Otherwise it's up to the consular officer like usual. You would need to declare the refusal/denial of course.<p>What <i>will</i> get you denied is "inadmissibility" if you don't submit a waiver. If you're inadmissible that usually means some serious violation and you've got other problems.<p>As far as I know, people have been successful in re-applying for EB green cards after being rejected when they've assembled a better packet.</p>
]]></description><pubDate>Sat, 23 May 2026 00:58:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=48243445</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48243445</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48243445</guid></item><item><title><![CDATA[New comment by throwaway219450 in "Green card seekers must leave U.S. to apply, Trump administration says"]]></title><description><![CDATA[
<p>IANAL. If you adjust status in the US you can also apply for AP/EAD if your original visa/legal status expires. You can't do that if you opt for consular processing.<p>Nothing new there, but under the new rules the former is no longer an option and you'd need to leave immediately. On the plus side consular processing tends to be cheaper and often faster (AOS and all the approvals vs the consular processing fee and a plane ticket).</p>
]]></description><pubDate>Fri, 22 May 2026 20:38:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=48241315</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48241315</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48241315</guid></item><item><title><![CDATA[New comment by throwaway219450 in "Googlebook"]]></title><description><![CDATA[
<p>Yes, it's just streaming a video to you. The main limit is your connection speed if you're not near a datacenter as you're limited by ping, so controls can be laggy. You can try it out for free though, which will give you an idea of how good your link is.</p>
]]></description><pubDate>Tue, 12 May 2026 19:46:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=48113446</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48113446</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48113446</guid></item><item><title><![CDATA[New comment by throwaway219450 in "Bambu Lab is abusing the open source social contract"]]></title><description><![CDATA[
<p>> Could too much thermal insulation cause the bed temperature to lower (to avoid overheating chamber temp) to the point the print no longer adheres? etc.<p>That would depend how much "safety" is built into the control system.<p>The simplest solution I've seen is taping up the edges of the enclosure where you find gaps, to prevent heat escaping.<p>If it's only PID-ing the bed, the ambient temperature shouldn't matter. Less work to do for the bed heater. On the nozzle, it's similar. A 40 C increase in ambient temperature isn't much compared to the 150 C+ that the control system is maintaining. Since the active parts of the printer must be capable of running at the target chamber temperature, there should be no risk unless you exceed it. The question is really, is the printer designed to operate continuously with a chamber of X C?<p>However... the risk would be that if it's too well insulated there isn't a good way for the system to cool quickly if it needs to, or if it somehow messes with what the control system is tuned for. On the older printers you could re-calibrate the PID loops to your specific hardware and environment. The newer 32-bit firmware seems to not require user tuning at all. Similarly with full enclosures, you might worry about the power supply or other electronics which aren't meant to be run at high ambient (maybe fine though).<p>You could also look at a separate solution like enclosing the printer in well-insulated chamber, and aiming to keep that outer space above ambient. That would be a good option if you're expecting a big thermal gradient to your workspace, like an unheated garage in winter.<p>But lots of questions really. Do you want to run at a high chamber temp? Are you running in a cold environment and having problems? Trying to save power? These are different scenarios.</p>
]]></description><pubDate>Tue, 12 May 2026 18:00:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=48111862</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48111862</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48111862</guid></item><item><title><![CDATA[New comment by throwaway219450 in "The Serial TTL connector we deserve"]]></title><description><![CDATA[
<p>Frankly I'm amazed that a solution exists that isn't hundreds of dollars. Some of these niche connectors can be really spendy.<p>I think rotation is a bit extra though. The frustration with the dupont/0.1" headers is that they're not polarized. As soon as you add a key (or a literal magnetic polarity here), that problem goes away.<p>There are possibly ways to handle orientation in software. If you did a 4-pin and include VCC, the pinout on the pi is hi-lo-tx-rx, so you could look for hi-lo-hi-hi and wait for some period to identify any logic transitions on the tx pin. There should always be a period where that pattern is correct, because either the output is idle (high) or it's sending a bit sequence which will also involve a high somewhere. If you ever see the "2nd" pin high, you know it's not ground. Then your serial transceiver needs some way of setting up rx/tx or tx/rx (either you remap the pins, software serial, or use an analog multiplexer).</p>
]]></description><pubDate>Tue, 12 May 2026 17:46:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=48111676</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48111676</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48111676</guid></item><item><title><![CDATA[New comment by throwaway219450 in "Bambu Lab is abusing the open source social contract"]]></title><description><![CDATA[
<p>Without the AMS, a Prusa Mk4 (used?) You're always going to pay a bit more but they're European built and extremely repairable. Unfortunately you do need to pay for the Mk4 or Core to match Bambu's ease of use. The Mini is also great for occasional use if you don't need a big build volume.<p>The Mk3 is also easy, and can be had for cheap now, but it doesn't have auto Z-adjust which is really nice. It's also noticeably slower compared to the latest models.</p>
]]></description><pubDate>Tue, 12 May 2026 15:24:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=48109682</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48109682</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48109682</guid></item><item><title><![CDATA[New comment by throwaway219450 in "I let AI build a tool to help me figure out what was waking me up at night"]]></title><description><![CDATA[
<p>They are pretty comfortable, though they take getting used to because the seal is perfect and you'll slightly pressurize your ear canal which is a strange feeling. They'll also fit slightly inside your ear, so lying sideways is fine.<p>The downside is they're very expensive, relative to other earplugs and mine no longer seal as well as they used to so I'd need to get a new pair. They're still better than nothing. I started using earbuds around the same time, from using cans, and I wonder if I've very slightly widened my ear's opening.<p>I also use an eye mask if I'm somewhere that doesn't have good curtains or blinds. Really works very well, but I recommend one that wraps around and doesn't have an elastic band to dig into your ears (Matador makes a good one).</p>
]]></description><pubDate>Tue, 12 May 2026 02:11:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=48103381</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48103381</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48103381</guid></item><item><title><![CDATA[New comment by throwaway219450 in "The Serial TTL connector we deserve"]]></title><description><![CDATA[
<p>You'll be wanting these: <a href="https://www.digikey.com/en/products/detail/edac-inc/686C0731210123E/21299704" rel="nofollow">https://www.digikey.com/en/products/detail/edac-inc/686C0731...</a><p>And yes, they're magnetically polarized according to the datasheet. To answer the sibling comment, they're through-hole soldered but frustratingly are 2.7mm not 2.54 so you'd be squeezing a little into an existing header (ignoring clearance on the side anyway). I'm not sure why the 7-pin is obsolete, they make up to 5-way active.<p>Or Adafruit? <a href="https://www.adafruit.com/product/5468" rel="nofollow">https://www.adafruit.com/product/5468</a></p>
]]></description><pubDate>Sun, 10 May 2026 02:01:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=48080287</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48080287</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48080287</guid></item><item><title><![CDATA[New comment by throwaway219450 in "The Serial TTL connector we deserve"]]></title><description><![CDATA[
<p>If you have money to burn, get some LEMO push-pull connectors. They'll run you about $80 for a pair of each gender, but when you use them, you understand why trendy audio gear and instrumentation/optical OEMs use them. Occasionally when I make a project I treat myself and use them. Cheaper options are Mini XLR and Hirose HR10. Molex make a lot of wire-wire, but they're typically not rated for more than 25-50 cycles.<p>Those magnet couplings are nice. EDAC make a non-Aliexpress version, about $25 a pair.</p>
]]></description><pubDate>Sun, 10 May 2026 02:01:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=48080284</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48080284</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48080284</guid></item><item><title><![CDATA[New comment by throwaway219450 in "GPT-5.5 Price Increase: What It Costs"]]></title><description><![CDATA[
<p>As with these daily opinion threads, ymmv. I find GPT's code to be competent, but its voice isn't great. If Claude can be a little too cool, GPT-5.x often reads like 90s era movie hacker technobabble. This has got to be RLHF/alignment and the sort of tone that people like. Also anecdotally I used xhigh for a while and turned it down to medium because it would take so long to do even simple jobs. The instruction following is quite good with 5.5 so there isn't too much need to let it wander off.</p>
]]></description><pubDate>Fri, 08 May 2026 17:22:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=48066126</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48066126</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48066126</guid></item><item><title><![CDATA[New comment by throwaway219450 in "Vibe coding and agentic engineering are getting closer than I'd like"]]></title><description><![CDATA[
<p>The agents always do the best work IMO if you already know exactly what you want, but are too lazy to implement it. I like having the agent mock up a working solution before reimplementing it.<p>To split the difference, I now try to hand code as much as I can from the beginning, leave TODO comments for the agent to mop up and I'll ask it to complete the issue with reference to the current diff. It reduces the surface for agents to make stupid assumptions. If I can get it done fast on my own, win for me, if the agent finds issues or there's logic that needs checking, also a win. This way you stay sharp, but you have access to an oracle if you get stuck and it costs you fewer tokens.</p>
]]></description><pubDate>Thu, 07 May 2026 03:52:17 +0000</pubDate><link>https://news.ycombinator.com/item?id=48045208</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48045208</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48045208</guid></item><item><title><![CDATA[New comment by throwaway219450 in "Learning the Integral of a Diffusion Model"]]></title><description><![CDATA[
<p>MIT's OCW is usually pretty reliable:<p><a href="https://www.practical-diffusion.org/lectures/" rel="nofollow">https://www.practical-diffusion.org/lectures/</a><p>There is more math-heavy <a href="https://diffusion.csail.mit.edu/2026/index.html" rel="nofollow">https://diffusion.csail.mit.edu/2026/index.html</a></p>
]]></description><pubDate>Wed, 06 May 2026 23:45:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=48043426</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48043426</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48043426</guid></item><item><title><![CDATA[New comment by throwaway219450 in "Accelerating Gemma 4: faster inference with multi-token prediction drafters"]]></title><description><![CDATA[
<p>It benefits Google's bottom line to have very capable small models that can cheaply cache results for search queries, even if they're frequently wrong. But I wonder if they use Gemini for the top X% of search terms to try and get better retention? Also the TPU vertical gives a good advantage here. I've never been super impressed with Gemini out of the box, but surely, <i>surely</i>, Google is best positioned here.<p>As a consumer, 24-32 GB VRAM is affordable ($1-2 k) and that's the frontier I'm most interested in. It's very "two papers down the line". Those models are also feasible to fine-tune, unlike the O(100+B) behemoths. The 4000 Pro Blackwell has very good TDP compared to people insisting on using 300-600W gaming cards. If I was freelancing, I would definitely consider getting a 6000 for work.</p>
]]></description><pubDate>Tue, 05 May 2026 21:04:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=48028534</link><dc:creator>throwaway219450</dc:creator><comments>https://news.ycombinator.com/item?id=48028534</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48028534</guid></item></channel></rss>