<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: cogman10</title><link>https://news.ycombinator.com/user?id=cogman10</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sun, 14 Jun 2026 23:37:24 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=cogman10" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by cogman10 in "Israeli firm BlackCore suspected of meddling in New York and Scotland votes"]]></title><description><![CDATA[
<p>Because he represents a huge threat to power.<p>He's showing that government can be efficient.  It can help people.  People can actually like their local governments.  And that is completely counter to the politics of these rags and their funders.<p>They want to talk about how government can't work, will always be inefficient, and how it must be cut.<p>The people who own these papers know that the obvious solution to a lot of societal problems is "tax the rich, build out social programs" and they desperately don't want that message to get out.  It makes it a lot harder to setup gig and gambling economies.</p>
]]></description><pubDate>Sun, 14 Jun 2026 21:12:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=48532777</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48532777</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48532777</guid></item><item><title><![CDATA[New comment by cogman10 in "Israeli firm BlackCore suspected of meddling in New York and Scotland votes"]]></title><description><![CDATA[
<p>He may have known, he may not have known.  I think he likely knew much earlier than he reported.<p>All that said, he was very online and very much not an online Nazi. To me that matters a lot more than a bad tattoo.<p>There'd simply be a lot worse comments from his reddit history if his beliefs aligned with his tattoo.  That, to me, is why it just doesn't matter.</p>
]]></description><pubDate>Sun, 14 Jun 2026 13:06:45 +0000</pubDate><link>https://news.ycombinator.com/item?id=48526859</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48526859</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48526859</guid></item><item><title><![CDATA[New comment by cogman10 in "New pancreatic cancer drug might open the door to much longer survival times"]]></title><description><![CDATA[
<p>For chemo it's often "these chemicals kills cancer cells faster than they kill regular cells".</p>
]]></description><pubDate>Sat, 13 Jun 2026 18:02:13 +0000</pubDate><link>https://news.ycombinator.com/item?id=48519778</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48519778</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48519778</guid></item><item><title><![CDATA[New comment by cogman10 in "Treating pancreatic tumours may have revealed cancer's master switch"]]></title><description><![CDATA[
<p>The other part that is simply missing is that cancer, very unfortunately, evolves and mutates.  That's how you go from a cancer that responds to treatment to one that is treatment resistant.<p>Like you said, for a lot of common cancers we have multiple treatments.  It's usually not just one magic drug, but rather the doctors working with the most effective treatments down to the least effective treatments.</p>
]]></description><pubDate>Sat, 13 Jun 2026 18:01:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=48519764</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48519764</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48519764</guid></item><item><title><![CDATA[New comment by cogman10 in "Treating pancreatic tumours may have revealed cancer's master switch"]]></title><description><![CDATA[
<p>Yeah, it's WAY more specific.  We got a genetic breakdown, multiple pamphlets on the drugs being used, what they are targeting, and why they work (along with the risks).<p>Honestly, I think people probably get false impressions because cancer usually hits old people and old people are, frankly, often not reliable narrators.</p>
]]></description><pubDate>Sat, 13 Jun 2026 17:58:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=48519741</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48519741</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48519741</guid></item><item><title><![CDATA[New comment by cogman10 in "Electric motors with no rare earths"]]></title><description><![CDATA[
<p>Could be wrong, but AFAIK the CATL Sodium batteries haven't yet hit LFP pricing.<p>You are unlikely to see a vehicle with sodium batteries until after that happens, and it needs to be significantly less than LFPs as you Na batteries have more weight per Wh.  I believe they also have a shorter lifespan (but not NMC short).  <i>Edit</i> correction, looks like CATL is promising 15000 cycles, which is much longer than LFPs which usually come in at 7000 to 10000.<p>It seems far more likely to me that if the Na prices tank, you'll probably first see them deployed as grid and home battery solutions.</p>
]]></description><pubDate>Fri, 12 Jun 2026 23:29:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=48510593</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48510593</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48510593</guid></item><item><title><![CDATA[New comment by cogman10 in "The Future of Email"]]></title><description><![CDATA[
<p>It'll depend on the mailman.  I'm fairly confident mine would ultimately deliver it to me.</p>
]]></description><pubDate>Fri, 12 Jun 2026 20:17:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=48508975</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48508975</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48508975</guid></item><item><title><![CDATA[New comment by cogman10 in "Law Enforcement's "Warrior" Problem (2015)"]]></title><description><![CDATA[
<p>There's an old report (like from the 1990s) on this that put the DV rates at 40%.  That's probably high but it's the source for a lot of the "cops beat their wives" claims.<p>A fundamental problem with cops is the thin blue line is very real.  The rise of cameras on cops shows pretty clearly that a decent number of cops bend over backwards to protect their own.  I find it pretty easy to believe that cops won't arrest their fellow officers on a DV call.<p>Police unions fight HARD to stop any sort of accountability or tracking of misbehavior of cops.</p>
]]></description><pubDate>Fri, 12 Jun 2026 19:37:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=48508554</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48508554</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48508554</guid></item><item><title><![CDATA[New comment by cogman10 in "The Future of Email"]]></title><description><![CDATA[
<p>Honestly, I think it's just because it's a crime to open someone else's mail.  For whatever reason that sort of policy isn't extended to encrypted data in the cloud.<p>It was a law written in the 90s, it should be updated and modernized.</p>
]]></description><pubDate>Fri, 12 Jun 2026 14:30:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=48504667</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48504667</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48504667</guid></item><item><title><![CDATA[New comment by cogman10 in "The Future of Email"]]></title><description><![CDATA[
<p>It's a crime to open someone else's mail and generally speaking the post office does a pretty good job of reliable delivery.  Even if an address is a bit wrong/corrupted, it can likely be delivered just from the name and the zipcode.<p>Email is a lot harder.  The older SMTP standard sends emails unencrypted so there's a possibility of a MITM reading the email.  But also addresses if you get them wrong can end up in the wrong hands.  For example, if someone sends an email to cogman10, I'll get it, but if they go to cogman1O I won't get it.  A lot of the nuance of how secure and when it's secure gets erased by auditors to just "email is insecure".</p>
]]></description><pubDate>Fri, 12 Jun 2026 14:28:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=48504641</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48504641</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48504641</guid></item><item><title><![CDATA[New comment by cogman10 in "The RCE that AMD wouldn't fix"]]></title><description><![CDATA[
<p>Apparently it also means "We don't want to pay our engineers to fix this".</p>
]]></description><pubDate>Thu, 11 Jun 2026 18:52:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=48494800</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48494800</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48494800</guid></item><item><title><![CDATA[New comment by cogman10 in "BYD is bringing its 5-min 'Flash' electric car charging to Canada"]]></title><description><![CDATA[
<p>I'm actually out of date.  The last time I searched (Dec last year) it was the case that it was quite hard to find any EV brand that wasn't Tesla.  This appears to have changed as now I can find most EV brands in local stock.</p>
]]></description><pubDate>Thu, 11 Jun 2026 15:29:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=48491710</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48491710</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48491710</guid></item><item><title><![CDATA[New comment by cogman10 in "BYD is bringing its 5-min 'Flash' electric car charging to Canada"]]></title><description><![CDATA[
<p>You are right, looks like my local chevy dealers also have EVs on their lots.  In fact, now that I'm searching this time it looks like most of the other dealers have EVs.<p>This wasn't the case when I searched around Dec last year.<p>I wonder if the shift in gas prices has caused all these dealers to start stocking EVs.</p>
]]></description><pubDate>Thu, 11 Jun 2026 15:28:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=48491691</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48491691</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48491691</guid></item><item><title><![CDATA[New comment by cogman10 in "BYD is bringing its 5-min 'Flash' electric car charging to Canada"]]></title><description><![CDATA[
<p>A major problem is that dealers hate carrying and selling EVs.  If you want to get these vehicles you either have to special order them or you have to buy used.<p>I think a big portion of why Tesla is so prominent is because it's relatively easy to get a Tesla almost anywhere.<p>*edit* I'm out of date.  It looks like the dealers around me are all stocking EVs now.</p>
]]></description><pubDate>Thu, 11 Jun 2026 13:29:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=48490101</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48490101</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48490101</guid></item><item><title><![CDATA[New comment by cogman10 in "macOS Container Machines"]]></title><description><![CDATA[
<p>> Because then you'd need to both maintain your kernel AND your own implementation of the Linux ABI, an ABI you don't have control over and that basically forces you to reimplement half on Linux in the first place.<p>A very large portion of that ABI is already implemented due to both systems being POSIX.  But further, a lot of what programs actually interact with is already ported to macOS.  For example, you can build and use glibc.<p>Also, I get the lack of control, but that really isn't a major issue.  The linux kernel pretty rarely adds new userspace additions.  By and large the majority of work that goes into the kernel is around new drivers and fixing drivers.  Even when there's kernel level features, it's very often not a userspace thing but rather things like new schedulers.<p>There's a reason MS didn't see the same approach as being too terribly crazy with WSL1, and those are very different systems.  Heck, there's a reason cygwin continues to exist and work.</p>
]]></description><pubDate>Wed, 10 Jun 2026 22:33:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=48483690</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48483690</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48483690</guid></item><item><title><![CDATA[New comment by cogman10 in "macOS Container Machines"]]></title><description><![CDATA[
<p>> Implementing that stuff on top of XNU would probably be extremely expensive and it would arguably defeat the point of having their own kernel in the first place.<p>I'm not sure how it'd defeat the point of having their own kernel.<p>As for cost, possibly, but it would really be a huge boon to macOS for software devs.  It's hard for me to believe that Rosetta isn't similarly costly, but it's been done because running x86 software is still very much a necessity for MacOS.</p>
]]></description><pubDate>Wed, 10 Jun 2026 16:00:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=48478345</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48478345</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48478345</guid></item><item><title><![CDATA[New comment by cogman10 in "macOS Container Machines"]]></title><description><![CDATA[
<p>The original WSL proves that you actually don't need to be perfect or to have the entire ABI to be pretty useful.<p>It's true that missing ABIs will cause random crashes and problems.  However, a lot of apps can run with a minimal set of ABIs.</p>
]]></description><pubDate>Wed, 10 Jun 2026 15:57:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=48478288</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48478288</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48478288</guid></item><item><title><![CDATA[New comment by cogman10 in "H2JVM – A Haskell Library for Writing JVM Bytecode"]]></title><description><![CDATA[
<p>Would it surprise you to learn that Rust does the same thing that Java does?<p>The main difference is that rust drives the VM all the way to the point of generating machine code while java generates the machine code at runtime.<p>Rust does a translation of the syntax to a high level bytecode, then a mid level bytecode, then to LLVM IR, and finally it lets LLVM do the translation of the IR to machine code.  The way LLVM uses "VM" is exactly the same way Java is using "VM".<p>Javascript is similar.  In fact, v8, the engine that powers node and chrome, was initially written by Java hotspot developers.<p>The current performance initiatives that Python and Ruby are taking are doing exactly what the JVM and Javascript does.  In fact, the pypy JIT and LuaJIT are learning from and implementing what the JVM does.  It's a proven mechanism to getting more performance and better optimizations.<p>Even GCC does the same thing under the hood.<p>It really is clear cut, more than you might expect.</p>
]]></description><pubDate>Wed, 10 Jun 2026 15:08:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=48477512</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48477512</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48477512</guid></item><item><title><![CDATA[New comment by cogman10 in "H2JVM – A Haskell Library for Writing JVM Bytecode"]]></title><description><![CDATA[
<p>> even the best ones add overhead<p>Nope.  Quite the opposite.  You can precompile Java to a static runtime using the likes of Graal or even android.  That actually makes these applications slower, not faster.<p>Part of this comes down to the Java language design.  For Java, there is a lot of dynamic dispatch involved.  In rust terms, it's as if almost every parameter was a `Box<dyn Foo>`.  In Java, it's pretty natural to have a method like `void foo(List<Bar> baz){}` which can be called by any concrete list type.  In fact, compiled down, this actually looks like `void foo(List baz) {}` in the bytecode.<p>The JVM is able to capture runtime information and realize "Oh, `foo` is always called with an `ArrayList`.  And that `ArrayList` always emits a `Bar` element."  That allows it to optimize and directly call the `ArrayList` methods rather than having to always do a "Ok, determine the type, look up the method table, call the method".  Which is exactly what rust has to do with a `Box<dyn Foo>` signature.  To do something similar with Rust you have to do a more complex PGO compilation.<p>Now, don't get me wrong, rust is smart.  That's why they've designed the language such that `foo: Box<dyn Foo>` just isn't as ergonomic as `foo: &Foo`.  The language pushes you to use the concrete structs when possible and to avoid doing dynamic dispatch.  It supports it, but it requires a lot more ritual.</p>
]]></description><pubDate>Wed, 10 Jun 2026 13:15:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=48475831</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48475831</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48475831</guid></item><item><title><![CDATA[New comment by cogman10 in "macOS Container Machines"]]></title><description><![CDATA[
<p>Potentially faster application execution along much lower memory requirements.  In the case of docker, even a possibility of shared library loading further reducing runtime costs (For example, containers based on the same base image could load glibc into memory only once).<p>There's also simply the possibility of using linux software directly in macos without doing OS dependent changes to the software.</p>
]]></description><pubDate>Wed, 10 Jun 2026 03:00:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=48470851</link><dc:creator>cogman10</dc:creator><comments>https://news.ycombinator.com/item?id=48470851</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48470851</guid></item></channel></rss>