<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: dijit</title><link>https://news.ycombinator.com/user?id=dijit</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Tue, 14 Apr 2026 10:23:53 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=dijit" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by dijit in "GitHub Stacked PRs"]]></title><description><![CDATA[
<p>Small nit: Googles monorepo is based on Perforce.<p>I think what happened is Google bought a license for source code and customised it.</p>
]]></description><pubDate>Tue, 14 Apr 2026 05:07:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=47761457</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47761457</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47761457</guid></item><item><title><![CDATA[New comment by dijit in "The peril of laziness lost"]]></title><description><![CDATA[
<p>I think we put too much negative emphasis on people who aren’t as gifted intellectually.<p>In reality, the world works because of human automotons, honest people doing honest work; living their life in hopefully a comforting, complete and wholesome way, quietly contributing their piece to society.<p>There is no shame in this, yet we act as though there is.</p>
]]></description><pubDate>Sun, 12 Apr 2026 21:42:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=47744859</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47744859</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47744859</guid></item><item><title><![CDATA[New comment by dijit in "Ask HN: What Are You Working On? (April 2026)"]]></title><description><![CDATA[
<p>Will you publish this anywhere?<p>I’m interested too, but don’t have amazing patience to dig into it.</p>
]]></description><pubDate>Sun, 12 Apr 2026 21:00:15 +0000</pubDate><link>https://news.ycombinator.com/item?id=47744416</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47744416</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47744416</guid></item><item><title><![CDATA[New comment by dijit in "Why meaningful days look like nothing while you are living them"]]></title><description><![CDATA[
<p>Except many search engines have a recency bias.<p>A sane default previously; as news changes and the status quo also, but it makes you even more likely to encounter slop now.</p>
]]></description><pubDate>Sun, 12 Apr 2026 09:30:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=47737653</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47737653</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47737653</guid></item><item><title><![CDATA[New comment by dijit in "How to breathe in fewer microplastics in your home"]]></title><description><![CDATA[
<p>yes</p>
]]></description><pubDate>Sun, 12 Apr 2026 06:32:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=47736723</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47736723</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47736723</guid></item><item><title><![CDATA[New comment by dijit in "How to breathe in fewer microplastics in your home"]]></title><description><![CDATA[
<p>A single study with N=34 finding no significant effect on sperm count doesn't contradict a meta-analysis of 39 studies that did. That's what meta-analyses are for: aggregating underpowered individual studies into something statistically meaningful.<p>You know this if you have the science degree you're claiming.<p>As for Google AI Overview: if that's your standard of evidence now, we've come a long way from 'I subscribe to science.'</p>
]]></description><pubDate>Sat, 11 Apr 2026 18:05:11 +0000</pubDate><link>https://news.ycombinator.com/item?id=47732680</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47732680</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47732680</guid></item><item><title><![CDATA[New comment by dijit in "How to breathe in fewer microplastics in your home"]]></title><description><![CDATA[
<p>You can't downvote direct replies.</p>
]]></description><pubDate>Sat, 11 Apr 2026 14:37:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=47731022</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47731022</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47731022</guid></item><item><title><![CDATA[New comment by dijit in "How to breathe in fewer microplastics in your home"]]></title><description><![CDATA[
<p>You asked for a meta-analysis. Here's one: 39 studies, published in the Journal of Hazardous Materials:<p><a href="https://www.sciencedirect.com/science/article/abs/pii/S0304389423026596" rel="nofollow">https://www.sciencedirect.com/science/article/abs/pii/S03043...</a><p>It found microplastics caused a decrease of 5.99 million/mL in sperm concentration, 14.62% in sperm motility, 23.56% in sperm viability, and a 10.65% increase in sperm abnormality rate. (I copied and pasted these values directly from the source).<p>You said you'd be "onboard immediately" if someone showed you a rigorous causal link. This is a meta-analysis with an adverse outcome pathway mapping the causal chain from molecular initiating event (ROS) through to tissue-level damage. That's about as rigorous as it gets before human clinical trials, which (for obvious ethical reasons) nobody is going to run.<p>As for the p=0.056 critique: you picked the weakest single data point from one of four links and declared victory (scientific!). The in-vitro study I linked exposed actual human semen to microplastics under controlled conditions and observed time-dependent decline in motility and increased DNA fragmentation. That's not a simple correlation, it's a direct causal experiment on human tissue. You didn't address it.<p>The goalposts have moved from "show me evidence" to "show me a meta-review" to "well not THAT meta-review." At some point you have to engage with what the research actually says rather than with what you'd <i>like</i> it to say.</p>
]]></description><pubDate>Sat, 11 Apr 2026 14:34:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=47731002</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47731002</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47731002</guid></item><item><title><![CDATA[New comment by dijit in "How to breathe in fewer microplastics in your home"]]></title><description><![CDATA[
<p>'Bikes cause it too' is technically true in the way that a dripping tap and a burst dam both cause flooding. The effect of this framing (intentional or not) is to suggest we shouldn't prioritise the thing that causes 99.99% of the problem until we've solved the thing that causes 0.01%. That's not a serious position, you're just protecting your comfort.</p>
]]></description><pubDate>Sat, 11 Apr 2026 14:31:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=47730972</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47730972</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47730972</guid></item><item><title><![CDATA[New comment by dijit in "How to breathe in fewer microplastics in your home"]]></title><description><![CDATA[
<p>Sure. Here's a few:<p>- Microplastics found in 76% of human semen samples, with PET-exposed men showing reduced sperm motility: <a href="https://pmc.ncbi.nlm.nih.gov/articles/PMC12299061/" rel="nofollow">https://pmc.ncbi.nlm.nih.gov/articles/PMC12299061/</a><p>- Multi-site study across China (113 men), PTFE microplastics linked to sperm dysfunction (published in eBioMedicine/Lancet): <a href="https://www.thelancet.com/journals/ebiom/article/PIIS2352-3964(24)00405-5/fulltext" rel="nofollow">https://www.thelancet.com/journals/ebiom/article/PIIS2352-39...</a><p>- Microplastics found in every human testicle sampled, at 3x the concentration of dogs, with PVC correlating to lower sperm count in canines: <a href="https://pubmed.ncbi.nlm.nih.gov/36948312/" rel="nofollow">https://pubmed.ncbi.nlm.nih.gov/36948312/</a><p>- In-vitro exposure of human semen to polystyrene MPs showed time-dependent decline in motility and increased DNA fragmentation: <a href="https://www.mdpi.com/2305-6304/13/7/605" rel="nofollow">https://www.mdpi.com/2305-6304/13/7/605</a><p>The mouse study I linked earlier isn't the whole picture; it's one piece. The "no human evidence" line was maybe defensible in 2022. It isn't anymore.<p>Also, re: "1000 mg/L is unrealistic".. the study used two doses, 100 μg/L and 1000 μg/L. Raw surface water in Amsterdam has been measured at ~50 μg/L. The lower experimental dose is well within an order of magnitude of real-world contamination. That's how dose-response science works.<p>Comparing this to homeopathy is… a choice.</p>
]]></description><pubDate>Sat, 11 Apr 2026 14:20:25 +0000</pubDate><link>https://news.ycombinator.com/item?id=47730873</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47730873</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47730873</guid></item><item><title><![CDATA[New comment by dijit in "How to breathe in fewer microplastics in your home"]]></title><description><![CDATA[
<p>The science disagrees with your hypothesis that "provably, nothing is the matter".</p>
]]></description><pubDate>Sat, 11 Apr 2026 14:14:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=47730808</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47730808</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47730808</guid></item><item><title><![CDATA[New comment by dijit in "How to breathe in fewer microplastics in your home"]]></title><description><![CDATA[
<p>Yeah, typically we test adverse effects in mice before doing trials on larger animals.<p>That we haven't observed such extreme behaviour in a scientific way in humans doesn't mean it isn't there, it's just that we haven't <i>yet</i> scientifically observed anything. That there is some evidence in favour of it having adverse effects somewhat defeats the idea that it's "provably non-harmful", which is your current stance.<p>It might be interesting; instead of downplaying the harm, to see if we can observe any patterns that fit with these findings over the course of human history with the introduction of microplastics...<p>and if we <i>were</i> to do that, we'd find some interesting correlation, even if it's not provably <i>causation</i> yet.<p><a href="https://www.healio.com/news/endocrinology/20120325/generational-decline-in-testosterone-levels-observed" rel="nofollow">https://www.healio.com/news/endocrinology/20120325/generatio...</a><p>We also <i>know</i> that plastics are a source of hormone disrupting chemicals; <a href="https://health.clevelandclinic.org/how-environmental-toxins-can-impact-your-health" rel="nofollow">https://health.clevelandclinic.org/how-environmental-toxins-...</a><p>Bury your head I guess? Just make sure it's not a polyester pillowcase.</p>
]]></description><pubDate>Sat, 11 Apr 2026 14:10:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=47730778</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47730778</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47730778</guid></item><item><title><![CDATA[New comment by dijit in "How to breathe in fewer microplastics in your home"]]></title><description><![CDATA[
<p>the article lists several things including textiles, plastic packaging, and avoiding tyre particles. I led with containers/bottles because that's where the most concentrated single exposures seem to be (microwaving in plastic, bottled water), but you're right that textiles are up there too, especially for airborne microfibres.<p>The exposure from food packaging is many times more prominent than polyester, which slows down leeching over time.</p>
]]></description><pubDate>Sat, 11 Apr 2026 13:40:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=47730520</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47730520</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47730520</guid></item><item><title><![CDATA[New comment by dijit in "How to breathe in fewer microplastics in your home"]]></title><description><![CDATA[
<p>I think microplastics has been directly linked to the decrease of male hormones and an sperm quality.<p>source: <a href="https://link.springer.com/article/10.1186/s12989-022-00453-2" rel="nofollow">https://link.springer.com/article/10.1186/s12989-022-00453-2</a><p>So, it's having an effect of some kind.</p>
]]></description><pubDate>Sat, 11 Apr 2026 13:37:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=47730499</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47730499</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47730499</guid></item><item><title><![CDATA[New comment by dijit in "How to breathe in fewer microplastics in your home"]]></title><description><![CDATA[
<p>Realistically, the best thing you can do to reduce your microplastics intake seems to be to avoid microwaving in plastic bowls and to avoid using plastic bottles for soft drinks and water. (Though cans actually use a thin film of plastic inside too.. so, maybe just avoid packaged water?)<p>Beyond your <i>personal</i> intake though there's bigger fish.<p>Car tyres are the #1 source for microplastics entering rivers, and it's not even <i>close</i> (they're thought to be the source of up to 85% of all environmental microplastics).<p>Those particulates don't just vanish, they end up in the soil and the waterways and it ends up inside you, no matter what you do.</p>
]]></description><pubDate>Sat, 11 Apr 2026 13:36:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=47730478</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47730478</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47730478</guid></item><item><title><![CDATA[New comment by dijit in "War on Raze"]]></title><description><![CDATA[
<p>You know that feeling where you feel like you have a good handle on things- maybe it's foundational mathematics, or the fundamentals of computer software.<p>And you start reading something so incomprehensible that you start to wonder if there's just this universe hiding in plain sight directly under the universe you've always known.<p>That is the precise feeling I get when I trying to understand this post.<p>Don't get me wrong, I appreciate the exposure, but damn if I'm not sweating trying to understand why this all matters.</p>
]]></description><pubDate>Fri, 10 Apr 2026 09:02:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=47715400</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47715400</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47715400</guid></item><item><title><![CDATA[New comment by dijit in "Show HN: I built a Cargo-like build tool for C/C++"]]></title><description><![CDATA[
<p>And all your deployed and dev machines run the same spec- same CPU entirely?<p>And you use them for remote development?<p>I think this is highly unusual.</p>
]]></description><pubDate>Fri, 10 Apr 2026 05:20:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=47713955</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47713955</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47713955</guid></item><item><title><![CDATA[New comment by dijit in "EFF is leaving X"]]></title><description><![CDATA[
<p>See, this is what I’m asking for. You’re making an actual argument now and I don’t even disagree with most of it. The AfD support and the white solidarity stuff is indefensible. I’d call him a Nazi sympathiser based on the evidence.
But that’s not what the original comment said. It said “he’s a Nazi and there’s nothing to debate.” There’s a world of difference between building the case you just built and just slapping the label on and shutting down the conversation. One of those persuades people. The other one lets them dismiss you.</p>
]]></description><pubDate>Thu, 09 Apr 2026 23:10:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=47711495</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47711495</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47711495</guid></item><item><title><![CDATA[New comment by dijit in "Show HN: I built a Cargo-like build tool for C/C++"]]></title><description><![CDATA[
<p>What?! seriously?!<p>I’ve never heard of anyone doing that.<p>If you use a cloud provider and use a remote development environment (VSCode remote/Jetbrains Gateway) then you’re wrong: cloud providers swap out the CPUs without telling you and can sell newer CPUs at older prices if theres less demand for the newer CPUs; you can’t rely on that.<p>To take an old naming convention, even an E3-Xeon CPU is not equivalent to an E5 of the same generation. I’m willing to bet it mostly works but your claim “I build on the exact hardware I ship on” is much more strict.<p>The majority of people I know use either laptops or workstations with Xeon workstation or Threadripper CPUs— but when deployed it will be a Xeon scalable datacenter CPU or an Epyc.<p>Hell, I work in gamedev and we cross compile basically everything for consoles.</p>
]]></description><pubDate>Thu, 09 Apr 2026 23:06:41 +0000</pubDate><link>https://news.ycombinator.com/item?id=47711467</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47711467</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47711467</guid></item><item><title><![CDATA[New comment by dijit in "EFF is leaving X"]]></title><description><![CDATA[
<p>Ok so make that case. What specifically is he doing, what mechanisms is he using, what does the trajectory look like? Because that’s an argument worth having and I’d probably agree with a lot of it. But “this is a Nazi before he gets into his stride” is still just the label doing the work instead of the argument. That’s my entire point.<p>I’ll grant you he’s a Nazi sympathiser, there’s enough evidence for that and its easy to lay it out. But that’s the argument you should be making, with specifics, not just calling him a Nazi and leaving it there. Because the specifics are what actually alarm people. The label just lets them dismiss you.</p>
]]></description><pubDate>Thu, 09 Apr 2026 22:56:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=47711373</link><dc:creator>dijit</dc:creator><comments>https://news.ycombinator.com/item?id=47711373</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47711373</guid></item></channel></rss>