<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: xxpor</title><link>https://news.ycombinator.com/user?id=xxpor</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Fri, 14 Aug 2026 23:38:19 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=xxpor" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by xxpor in "Understanding is the new bottleneck"]]></title><description><![CDATA[
<p>This seems like one of the hardest parts for everyone to adjust to (including myself): code is now easy come, easy go. Or in other words, everyone seems to get trapped in the sunk cost fallacy, even if there's not even that much sunk cost any more!</p>
]]></description><pubDate>Thu, 13 Aug 2026 23:53:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=49293192</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=49293192</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49293192</guid></item><item><title><![CDATA[New comment by xxpor in "Study links GLP-1 drugs to bigger jump in women's employment than a degree"]]></title><description><![CDATA[
<p>>If everybody improves their looks, the net effect will be zero.<p>I'm not sure that's true. I think there's a baseline issue here. Regardless, even if it netted out to zero, you'd end up with a different order of who gets hired when, so for any individual it'd still make sense to try to improve your looks.</p>
]]></description><pubDate>Mon, 10 Aug 2026 17:02:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=49246508</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=49246508</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49246508</guid></item><item><title><![CDATA[New comment by xxpor in "Exploiting System Management Mode with a very long interrupt"]]></title><description><![CDATA[
<p>Maybe with vfio/igb_uio/uio_pci_generic? Still root level access.</p>
]]></description><pubDate>Mon, 10 Aug 2026 16:59:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=49246470</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=49246470</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49246470</guid></item><item><title><![CDATA[New comment by xxpor in "Exploiting System Management Mode with a very long interrupt"]]></title><description><![CDATA[
<p>Can this be patched? Is there a chance it's a hw watchdog that you can't fix in microcode?</p>
]]></description><pubDate>Mon, 10 Aug 2026 16:57:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=49246441</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=49246441</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49246441</guid></item><item><title><![CDATA[New comment by xxpor in "Intelligence Is Not the Main Bottleneck"]]></title><description><![CDATA[
<p>But humans have used AI with ingenuity.</p>
]]></description><pubDate>Wed, 05 Aug 2026 16:02:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=49184720</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=49184720</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49184720</guid></item><item><title><![CDATA[New comment by xxpor in "America has become an entrepreneur's paradise"]]></title><description><![CDATA[
<p>How much has section 199A encouraged this?</p>
]]></description><pubDate>Mon, 27 Jul 2026 23:48:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=49077242</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=49077242</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49077242</guid></item><item><title><![CDATA[New comment by xxpor in "The drivers behind software delivery inefficiency"]]></title><description><![CDATA[
<p>It's funny, because LLMs have context switching costs too! Cached tokens cost less than non-cached. There's no reason to think that doesn't apply to humans.</p>
]]></description><pubDate>Mon, 20 Jul 2026 22:57:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=48985926</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48985926</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48985926</guid></item><item><title><![CDATA[New comment by xxpor in "Markets are competitive if and only if P != NP"]]></title><description><![CDATA[
<p>Unless and until desktop OSes make typing symbols not on the keyboard as easy as iOS or Android, I can't be bothered.</p>
]]></description><pubDate>Fri, 03 Jul 2026 17:21:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=48777445</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48777445</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48777445</guid></item><item><title><![CDATA[New comment by xxpor in "Markets are competitive if and only if P = NP"]]></title><description><![CDATA[
<p>Seems like t is a very critical variable then. For example, you could imagine a particular market is "perfectly" efficient at the moment (however you want to define the boundaries of a particular market), and there is no opportunity. But then a completely unrelated company or university makes a fundemental advancement in materials science that fundamentally changes the landscape. An exogenous shock in other words.<p>In a certain sense I guess this is why every anti-trust suit fundamentally comes down to defining the market bubble more than anything else.</p>
]]></description><pubDate>Fri, 03 Jul 2026 16:06:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=48776646</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48776646</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48776646</guid></item><item><title><![CDATA[New comment by xxpor in "Markets are competitive if and only if P != NP"]]></title><description><![CDATA[
<p>The actual paper's title is<p>"Markets are competitive if and only if P != NP"<p>Seems that HN's auto-headline rewriting in this case has made a critical error :)<p>>Artificial intelligence, by expanding firms' computational capabilities, is pushing markets from the competitive regime toward the collusive regime, explaining the empirical emergence of algorithmic collusion without explicit coordination.<p>I have to dig more into the paper but I don't see how this follows, except in the most straightforward way. Basically, if everyone uses the same methods to derive price, of course there will be "collusion", or in other words, everyone will have the same price. But this doesn't seem like a result of compute per se, but simply better communication networks and information flows. You could have gotten the same result in medieval England by having everyone post their selling prices on the town square board.<p>Again, I haven't dug into the paper yet, but it seems like what really matters for firms is "compute"/$ (if the "compute" is an LLM or an assistant that has to go walk the 10 minutes down to the square makes little difference)<p>Edit: Isn't another implication of this, that increased compute -> collusion imply that increased compute -> communism becomes feasible?<p>I think this goes to my point above though, the primary problem preventing fully automated luxury communism isn't compute per se, but actually observing the information flows to make it possible. Capitalism famously solves this information problem through the pricing mechanism. So in effect, he's arguing that extra compute makes information gathering more efficient, and at the limit you get perfect information. Which, yeah, I guess so. Assuming everything can be perfectly measured, even theoretically.</p>
]]></description><pubDate>Fri, 03 Jul 2026 15:53:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=48776492</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48776492</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48776492</guid></item><item><title><![CDATA[New comment by xxpor in "Claude Sonnet 5"]]></title><description><![CDATA[
<p>The world is not zero sum. Value is created, not just preserved. Anthropic and OpenAI creating value does not imply that smaller guys can not also create value.</p>
]]></description><pubDate>Tue, 30 Jun 2026 20:44:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=48738930</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48738930</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48738930</guid></item><item><title><![CDATA[New comment by xxpor in "Apple raises prices of MacBooks, iPads"]]></title><description><![CDATA[
<p>The MacBook Neo (at least pre announcement) was a better value than anything else, including a chromebook.</p>
]]></description><pubDate>Thu, 25 Jun 2026 20:59:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=48679112</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48679112</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48679112</guid></item><item><title><![CDATA[New comment by xxpor in "IBM debuts sub-1 nanometer chip technology"]]></title><description><![CDATA[
<p>Approximately everyone (at least in the F500) outside of Big Tech uses them. For example, Costco's entire inventory management system runs on IBM i (so, POWER). You can see the classic terminal look around the store. Banks run a TON of z and i. You'll never see them because they're essentially always in data centers, but I guarantee you interact with them even if it's very non-obvious because there's 50 microservices between the UI and the actual system of record.</p>
]]></description><pubDate>Thu, 25 Jun 2026 19:40:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=48678245</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48678245</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48678245</guid></item><item><title><![CDATA[New comment by xxpor in "Digital euro clears key hurdle as EU seeks to break free from U.S. credit cards"]]></title><description><![CDATA[
<p>Europeans being so scared of debt is so funny. Just pay off your card every month.<p>The liability model is completely different in the US from Europe w.r.t. merchant vs bank.<p>The interchange fees are much much higher in the US, which is what pays for the rewards. Europe has an artificial cap.</p>
]]></description><pubDate>Tue, 23 Jun 2026 17:07:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=48648013</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48648013</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48648013</guid></item><item><title><![CDATA[New comment by xxpor in "Open Source for IBM Z and LinuxONE"]]></title><description><![CDATA[
<p>What does an open source dev get out of their work at all? Satisfaction?<p>For the "traditional" open source model of give away the software and sell the support, s390x customers could be fantastic customers: love paying for support, lots of $$$, super sticky once you get them.<p>But yeah for a random indie dev the PITA makes it harder.</p>
]]></description><pubDate>Tue, 23 Jun 2026 16:20:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=48647351</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48647351</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48647351</guid></item><item><title><![CDATA[New comment by xxpor in "Ubiquiti: Enterprise NAS, Built on ZFS"]]></title><description><![CDATA[
<p>You can hit 10 gig aggregate on an A57 quite easily, given standard memory bandwidth (I've done it). They must be doing something stupid on the software side, like too many copies. Or if you're trying to shove 10 gig in one flow at 1500 mtu yeah that might be painful.</p>
]]></description><pubDate>Thu, 18 Jun 2026 22:52:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=48592707</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48592707</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48592707</guid></item><item><title><![CDATA[New comment by xxpor in "The Competitive Moat That AI Can't Replicate"]]></title><description><![CDATA[
<p>This is the difference between the people on this site broadly and everyone else broadly.</p>
]]></description><pubDate>Wed, 17 Jun 2026 21:31:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=48577214</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48577214</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48577214</guid></item><item><title><![CDATA[New comment by xxpor in "10Gb/s Ethernet: switching to a Broadcom SFP+ module"]]></title><description><![CDATA[
<p>I gotta say this is the kind of stuff that LLMs make trivial to answer these days.</p>
]]></description><pubDate>Wed, 17 Jun 2026 15:59:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=48572325</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48572325</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48572325</guid></item><item><title><![CDATA[New comment by xxpor in "10Gb/s Ethernet: switching to a Broadcom SFP+ module"]]></title><description><![CDATA[
<p>IIRC it's code :( Very silly IMO.</p>
]]></description><pubDate>Wed, 17 Jun 2026 15:59:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=48572310</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48572310</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48572310</guid></item><item><title><![CDATA[New comment by xxpor in "10Gb/s Ethernet: switching to a Broadcom SFP+ module"]]></title><description><![CDATA[
<p>Doing the cabling job was a weekend long project for me, I just never want to have to do that again (yes yes I should have run conduit and pull strings, but single mode just means I didn't have to even do that)</p>
]]></description><pubDate>Wed, 17 Jun 2026 15:53:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=48572224</link><dc:creator>xxpor</dc:creator><comments>https://news.ycombinator.com/item?id=48572224</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48572224</guid></item></channel></rss>