<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: irjustin</title><link>https://news.ycombinator.com/user?id=irjustin</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sun, 10 May 2026 08:47:39 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=irjustin" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by irjustin in "I want to live like Costco people"]]></title><description><![CDATA[
<p>> Yet, I keep going.<p>Then I think Costco has done its perfect job and exactly the goal the founder set out to create: Quality goods at affordable prices.<p>They optimize for those 2 things first. Consequently, everything else becomes a management of chaos (the part that stresses you out and thusly hate).<p>If they did try to make the experience better, it would cost them someplace. And honestly, you're just at whole foods at that point.</p>
]]></description><pubDate>Fri, 08 May 2026 01:05:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=48057235</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=48057235</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48057235</guid></item><item><title><![CDATA[New comment by irjustin in "How ChatGPT serves ads"]]></title><description><![CDATA[
<p>this would be a breach of trust and short term would work great but long term is too detrimental.<p>same thing could've been said for search results, so at least that part is still "safe".</p>
]]></description><pubDate>Wed, 29 Apr 2026 00:59:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=47942918</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47942918</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47942918</guid></item><item><title><![CDATA[New comment by irjustin in "San Francisco, AI capital of the world, is an economic laggard"]]></title><description><![CDATA[
<p>OpenAI was originally founded on the parent's concepts, but obviously that changed at some point.<p>Currently, Elon is suing Altman because Altman turned it for profit. Oddly, in that Elon is taking the moral road?</p>
]]></description><pubDate>Tue, 28 Apr 2026 06:00:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=47930883</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47930883</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47930883</guid></item><item><title><![CDATA[New comment by irjustin in "CRISPR takes important step toward silencing Down syndrome’s extra chromosome"]]></title><description><![CDATA[
<p>I wondered the same thing and according to Gemini a chromosome is massive vs a few genes. Cutting it out with crispr is possible, but it's too big of a change and would lead to cell death rendering whatever change either useless or kills the host given the possible stage this treatment could be delivered at.</p>
]]></description><pubDate>Thu, 16 Apr 2026 00:52:00 +0000</pubDate><link>https://news.ycombinator.com/item?id=47787363</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47787363</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47787363</guid></item><item><title><![CDATA[New comment by irjustin in "Artemis II safely splashes down"]]></title><description><![CDATA[
<p>> Artemis acceptable crew mortality rate is 1 in 30.<p>This seems insane to me. That X decades later we accept, with all our advancements in tech, a weaker system than ever before. That if we send 30 people we _accept_ that one is possible to die.<p>That's the starting point? That's what we document as acceptable?</p>
]]></description><pubDate>Sat, 11 Apr 2026 00:54:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=47725961</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47725961</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47725961</guid></item><item><title><![CDATA[New comment by irjustin in "We've raised $17M to build what comes after Git"]]></title><description><![CDATA[
<p>I'm not sure if I should take these comments seriously or as a joke...</p>
]]></description><pubDate>Fri, 10 Apr 2026 04:05:47 +0000</pubDate><link>https://news.ycombinator.com/item?id=47713504</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47713504</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47713504</guid></item><item><title><![CDATA[New comment by irjustin in "Artemis II is not safe to fly"]]></title><description><![CDATA[
<p>> It's not like the NASA administrator gets a bonus when a rocket launches<p>It's related to funding. I mean it's always money, right?<p>But in Challenger's case, there was very heavy pressure to launch because of delays and the rising costs. I remember in a documentary they explicitly mentioned there was a backlog of missions and STS-51 had been delayed multiple times. To rollout/fuel, costs a LOT and challenger had been out on the pad for a while. Rollback was a material risk+cost.<p>For columbia, yea less about money. They ignored the requests to repoint spy sats and normalized foam strikes.<p>> I think NASA engineers are well aware of the risks and have done the math to convince themselves that this is safe.<p>And that's the way it should be. Everything has a risk value regardless if we calculate it or not. It's never 0... (maybe accidentally going faster than light is though?) We just need to agree what it is and is acceptable.<p>Story time - I was a young engineer at National Instruments and I remember sitting in on a meeting where they were discussing sig figs for their new high precision DMMs. Can we guarantee 6... 7 digits? 7? and they argued that back and forth. No decisions but it really stuck with me. When you're doing bleeding edge work the lines tend to get blurry.</p>
]]></description><pubDate>Tue, 31 Mar 2026 07:01:13 +0000</pubDate><link>https://news.ycombinator.com/item?id=47583711</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47583711</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47583711</guid></item><item><title><![CDATA[New comment by irjustin in "Artemis II is not safe to fly"]]></title><description><![CDATA[
<p>1/100 is absolutely terrible. Shuttle had 1.5% failure rate. Bonkers.<p>[edit]<p>For comparison, commercial aviation has something like 1 in 5.8m or 6x 9's of reliability.</p>
]]></description><pubDate>Tue, 31 Mar 2026 06:02:37 +0000</pubDate><link>https://news.ycombinator.com/item?id=47583306</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47583306</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47583306</guid></item><item><title><![CDATA[New comment by irjustin in "Artemis II is not safe to fly"]]></title><description><![CDATA[
<p>> In both Challenger and Columbia, nobody bothered to analyze the problem because they didn't think there was a problem.<p>Being pedantic, NASA management "ignored" engineers - because money.<p>That said, I 100% agree with you assuming:<p>> “We have full confidence in the Orion spacecraft and its heat shield, grounded in rigorous analysis and the work of exceptional engineers who followed the data throughout the process,” Isaacman said Thursday.<p>I only say assuming not that I don't believe Isaacman, but historically NASA managers have said publicly everything's fine when it wasn't and tried to throw the blame onto engineers.<p>With Challenger, engineers said no-go.<p>With Columbia, engineers had to explicitly state/sign "this is unsafe", which pushes the incentivisation the wrong direction.<p>So, I want to believe him, but historically it hasn't been so great to do so.</p>
]]></description><pubDate>Tue, 31 Mar 2026 06:01:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=47583297</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47583297</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47583297</guid></item><item><title><![CDATA[New comment by irjustin in "iPhone 17 Pro Demonstrated Running a 400B LLM"]]></title><description><![CDATA[
<p>a sandwich bag would work wonders, then you could use ice to counter the plastic's thermal inefficiencies!</p>
]]></description><pubDate>Tue, 24 Mar 2026 01:50:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=47497737</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47497737</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47497737</guid></item><item><title><![CDATA[New comment by irjustin in "US SEC preparing to scrap quarterly reporting requirement"]]></title><description><![CDATA[
<p>I'm generally with the report often camp. It forces automation all the way down even the auditing.</p>
]]></description><pubDate>Tue, 17 Mar 2026 01:17:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=47407404</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47407404</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47407404</guid></item><item><title><![CDATA[New comment by irjustin in "ATMs didn't kill bank teller jobs, but the iPhone did"]]></title><description><![CDATA[
<p>> But will it?<p>No, because if you think about Startrek the endgame is replicators. Well the concept that 100% of basic needs are met.<p>At some point work becomes unnecessary for a society to function.</p>
]]></description><pubDate>Thu, 12 Mar 2026 15:33:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=47352269</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47352269</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47352269</guid></item><item><title><![CDATA[New comment by irjustin in "Simple screw counter"]]></title><description><![CDATA[
<p>Sorry i completely missed this. If you don't see it, it's okay - I probalby miss any replys going forward.<p>Being upfront, I have no idea what I'm talking about. Just some arm chair engineer.<p>The poster needed 6 parts which is JUST into annoying. My personal thoughts are what they need isn't dispensing but alignment. Thinking deeper I can agree that weight might not the most efficient here.<p>They're building the aligning and dispensing tool but I argue that's over engineering the problem. If it's aligned it's VERY easy to count 6 via a mark along the track and just push it to the end against your finger and based on the mark you know you have exactly 6.<p>To me the hardest part to make "just work" is the dispensing, but if you remove that it becomes a much easier problem. There's enough sales volume, you can make a vertical fixture that is a stack of fixed aligning tracks. Your fingers become the dispenser. Sweep and move to the next track.<p>Just random thoughts.</p>
]]></description><pubDate>Tue, 10 Mar 2026 04:37:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=47319136</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47319136</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47319136</guid></item><item><title><![CDATA[New comment by irjustin in "Simple screw counter"]]></title><description><![CDATA[
<p>You grab a "rough amount" and by using weight all you need to do is diff 2,3,4? Ideally 5 and under.<p>it's very easy to count <=5 visually, but if your package requires 12 nuts, repeatedly counting up to 12 is so stressful the poster built an entire counting machine.</p>
]]></description><pubDate>Wed, 04 Mar 2026 02:51:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=47242390</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47242390</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47242390</guid></item><item><title><![CDATA[New comment by irjustin in "Simple screw counter"]]></title><description><![CDATA[
<p>> Is this done because of the error in weighing the smallest parts, so they have a margin for error by allowing for an extra 1 or 2?<p>This is a secondary benefit, the primary benefit is if the end user loses/breaks one. That part very well could be show stopper (Ikea 110630 anyone?). Now the end user is stuck - has to call, you have to ship, do you charge? do you give for free? they have to wait. they're annoyed, you're annoyed.<p>No one is happy.<p>The supply chain headaches for giving exact number of tiny parts is terribly expensive, relatively speaking. So you give spares because in the long run it's way cheaper.</p>
]]></description><pubDate>Tue, 03 Mar 2026 07:30:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=47229313</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47229313</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47229313</guid></item><item><title><![CDATA[New comment by irjustin in "Simple screw counter"]]></title><description><![CDATA[
<p>At scale, use weight and supply 1 or 2 extra.<p>This is how pretty much every IKEA, LEGO, etc works with very small, cheap parts.<p>End users benefit because it's easy to drop/lose/break one.</p>
]]></description><pubDate>Tue, 03 Mar 2026 06:34:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=47228892</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47228892</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47228892</guid></item><item><title><![CDATA[New comment by irjustin in "Jane Street Hit with Terra $40B Insider Trading Suit"]]></title><description><![CDATA[
<p>Probably coincidence - general market is up strongly too. Or, too hard to tell anyway.</p>
]]></description><pubDate>Thu, 26 Feb 2026 02:01:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=47160850</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47160850</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47160850</guid></item><item><title><![CDATA[New comment by irjustin in "We installed a single turnstile to feel secure"]]></title><description><![CDATA[
<p>That is just the part that gets the most press. Having lived here for a while now.<p>1. At a young age, you're taught to follow the rules.<p>2. "Someone's always watching". Lots of CCTV. Community reports.<p>3. Plenty of police who have the ability and time to investigate even the most petty things.<p>Trust in the system starts with 1 but is really carried day to day by 3.</p>
]]></description><pubDate>Tue, 24 Feb 2026 23:10:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=47144773</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47144773</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47144773</guid></item><item><title><![CDATA[New comment by irjustin in "The Age Verification Trap: Verifying age undermines everyone's data protection"]]></title><description><![CDATA[
<p>I was more responding to the part about not trusting your own gov cuz how do you build a system where you don't trust a central authority when identity is required.<p>I don't think it's possible.</p>
]]></description><pubDate>Tue, 24 Feb 2026 09:31:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=47134901</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47134901</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47134901</guid></item><item><title><![CDATA[New comment by irjustin in "The Age Verification Trap: Verifying age undermines everyone's data protection"]]></title><description><![CDATA[
<p>I'll bite.<p>> It's not zero knowledge for me then. Also - if there is ANY possibility to track anyone. And/or centrally mark someone "nonverified" then it makes more problems than solves.<p>> Even if I trust my govt (no way), even if it'd be fully ZK with no way to track anyone… still govt would have a way to just block some individual "because".<p>Is this even actually possible? If you want any sort of identity verification you HAVE to trust someone, whether age or full ID. Literally impossible.<p>Zero trust systems in society don't work. If you don't care "who" then yes, zero trust is just fine... but then what's the point of "age verification"?</p>
]]></description><pubDate>Tue, 24 Feb 2026 07:24:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=47133949</link><dc:creator>irjustin</dc:creator><comments>https://news.ycombinator.com/item?id=47133949</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47133949</guid></item></channel></rss>