<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: alexpotato</title><link>https://news.ycombinator.com/user?id=alexpotato</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sun, 18 Oct 2026 04:11:08 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=alexpotato" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by alexpotato in "A story of WiFi secrets, UART lockdowns and a damaged flash memory chip"]]></title><description><![CDATA[
<p>> My brother-in-law (Óscar Lestón) was the brave soul that desoldered the flash memory (I was too scared to even try it):<p>I always find quotes like these fascinating as I am the only one of my extended family (20+ cousins) that works in technology (SRE).<p>It's like the couples where both partners are SWEs: do you read each other's code and have opinions on them as developers??</p>
]]></description><pubDate>Sat, 17 Oct 2026 13:09:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=50130855</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50130855</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50130855</guid></item><item><title><![CDATA[New comment by alexpotato in "Wireless magnetic millirobots that deliver medicine inside the beating heart"]]></title><description><![CDATA[
<p>This is fascinating and reminds me of one of my favorite medical stories.<p>The doctor that invented the "blood vessel path to the heart for a catheter" was German. He had the idea to try it out, grabbed a regular catheter, inserted it into a blood vessel in his own arm and pushed it in till he felt it in his heart.<p>He wanted evidence that he had actually done this so he walked to the X-Ray department (he worked at a hospital) and asked them to get him a chest x-ray.<p>Wild how medicine has progressed.<p>(This story is from The Body by Bill Bryson)</p>
]]></description><pubDate>Sat, 17 Oct 2026 10:38:02 +0000</pubDate><link>https://news.ycombinator.com/item?id=50129805</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50129805</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50129805</guid></item><item><title><![CDATA[New comment by alexpotato in "Monte-Carlo Simulations"]]></title><description><![CDATA[
<p>It helps if you think about it as:<p>"Before they had functions and lookup tables, what would a human have done in the 1940s?"<p>e.g. the statistical significance is just "if I were to randomly try this, what percentage of time would it be above 5%"</p>
]]></description><pubDate>Sat, 17 Oct 2026 10:31:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=50129756</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50129756</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50129756</guid></item><item><title><![CDATA[New comment by alexpotato in "What was a Token Ring network?"]]></title><description><![CDATA[
<p>Fun fact:<p>When I was an intern at Merck in the late 1990s, the networking team was switching over from Token Ring to Ethernet.<p>It was so much work that they were openly recruiting anyone who was an employee or intern to come in on a weekend and help out. They eventually offered to pay people extra and a couple of my intern buddies took up the offer.</p>
]]></description><pubDate>Fri, 16 Oct 2026 23:13:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=50126022</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50126022</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50126022</guid></item><item><title><![CDATA[New comment by alexpotato in "Tesla Roadster"]]></title><description><![CDATA[
<p>> Wild that they devoted so much effort to an economically completely infeasible model. I wonder if the combustion version will even break 3 figures sales.<p>This is just going to make it even more desirable to a certain market segment.</p>
]]></description><pubDate>Fri, 16 Oct 2026 22:52:23 +0000</pubDate><link>https://news.ycombinator.com/item?id=50125846</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50125846</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50125846</guid></item><item><title><![CDATA[New comment by alexpotato in "Monte-Carlo Simulations"]]></title><description><![CDATA[
<p>>  After running 10 million simulated draws, I got an answer of 0.0323, which matches the real answer very closely.<p>If you enjoyed reading about how you can approximate complex statistical values using basic programming, I highly recommend Jake Vanderplas "Statistics for Hackers" [0][1].<p>It converts the sometimes hard to grok statistics terms and formulas into some very simple loops and basic operations.<p>Can't recommend it enough.<p>0 - <a href="https://speakerdeck.com/pycon2016/jake-vanderplas-statistics-for-hackers" rel="nofollow">https://speakerdeck.com/pycon2016/jake-vanderplas-statistics...</a><p>1 - <a href="https://www.youtube.com/watch?v=Iq9DzN6mvYA" rel="nofollow">https://www.youtube.com/watch?v=Iq9DzN6mvYA</a></p>
]]></description><pubDate>Fri, 16 Oct 2026 21:14:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=50124842</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50124842</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50124842</guid></item><item><title><![CDATA[New comment by alexpotato in "New 'super ice' 10 times stronger, bringing it close to the strength of concrete"]]></title><description><![CDATA[
<p>Nice to see Pykrete being mentioned!<p><a href="https://en.wikipedia.org/wiki/Pykrete" rel="nofollow">https://en.wikipedia.org/wiki/Pykrete</a><p>Fun fact: you don't need sawdust for pykrete. Adding any kind of material e.g. just newspapers can help similar to how rebar makes concrete stronger</p>
]]></description><pubDate>Fri, 16 Oct 2026 16:36:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=50120638</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50120638</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50120638</guid></item><item><title><![CDATA[New comment by alexpotato in "How gyroscopes got so small [video]"]]></title><description><![CDATA[
<p>I recently purchased the S3 Stick from M5Stack.<p>It's an ESP32 with:<p>- microphone and speaker<p>- wifi<p>- bluetooth<p>- screen<p>- two buttons<p>- IMU with six dimensions<p>all for under $35.<p>You can see a video of me using it to control a web based mini plane simulator
<a href="https://x.com/alexpotato/status/2109782226841870352?s=20" rel="nofollow">https://x.com/alexpotato/status/2109782226841870352?s=20</a><p>Wild how cheap this kind of stuff has gotten.</p>
]]></description><pubDate>Fri, 16 Oct 2026 16:15:14 +0000</pubDate><link>https://news.ycombinator.com/item?id=50120276</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50120276</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50120276</guid></item><item><title><![CDATA[New comment by alexpotato in "Using AI to reverse engineer hardware"]]></title><description><![CDATA[
<p>One of the best quotes about moats, friction and pricing comes from an author:<p>"I wrote a book and there is an epub version of it. I have the epub version for free on my website. There is also an epub version on Amazon and there is costs $4.<p>You might think that nobody buys my book because it's available for free.<p>You would be mistaken. LOTS of people pay for the book on Amazon and almost no one downloads it from my website.<p>Why?<p>Very obviously people are lazy and they are willing to pay the $4 to just one click deliver the book to their Kindle."</p>
]]></description><pubDate>Fri, 16 Oct 2026 14:04:39 +0000</pubDate><link>https://news.ycombinator.com/item?id=50118545</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50118545</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50118545</guid></item><item><title><![CDATA[New comment by alexpotato in "Muse Spark Open"]]></title><description><![CDATA[
<p>I'm OP and I have the Ollama basic $20/mo plan.<p>Been very happy with it although I will say Muse Spark 1.3 being free on OpenCode is my main model these days. If I run out of free credits on OC (which almost never happens) then I drop into GLM Flash 5.3.</p>
]]></description><pubDate>Thu, 15 Oct 2026 21:11:04 +0000</pubDate><link>https://news.ycombinator.com/item?id=50110300</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50110300</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50110300</guid></item><item><title><![CDATA[New comment by alexpotato in "Muse Spark Open"]]></title><description><![CDATA[
<p>Been using GLM 5.3 Flash via Ollama Cloud basic subscription:<p>if this is the only model I had to use for the rest of my life, I would be cool with that. It's good at a wide variety of tasks including reverse engineering, design, working with ESP 32 etc.<p>I think Muse Spark 1.3 is better but GLM 5.3 Flash is an excellent daily driver.</p>
]]></description><pubDate>Thu, 15 Oct 2026 20:08:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=50109534</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50109534</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50109534</guid></item><item><title><![CDATA[New comment by alexpotato in "Tiny Little Office"]]></title><description><![CDATA[
<p>"Gentlemen, please, there is no fighting in the HN comments"</p>
]]></description><pubDate>Thu, 15 Oct 2026 20:01:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=50109446</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50109446</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50109446</guid></item><item><title><![CDATA[New comment by alexpotato in "Americans' social activity has steeply declined in the past 30 years"]]></title><description><![CDATA[
<p>My grandparents lived in what was then rural Pennsylvania.<p>Everyone had a part of their house that was essentially a bar and they would have house parties all the time.<p>So I don't think it's sub-urbanization per se.</p>
]]></description><pubDate>Thu, 15 Oct 2026 00:01:03 +0000</pubDate><link>https://news.ycombinator.com/item?id=50097377</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50097377</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50097377</guid></item><item><title><![CDATA[New comment by alexpotato in "Tiny Little Office"]]></title><description><![CDATA[
<p>As a kid in the late 1980s, my dad got me a PC (an Olivetti IBM clone to be precise).<p>I distinctly remember that there were separate apps for spreadsheets (Lotus 1-2-3 [0]), charts (Harvard Graphics [1]) and word processing (Chi Writer [2]).<p>And now we just have a basic office suite for free in one website.<p>0 - <a href="https://en.wikipedia.org/wiki/Lotus_1-2-3" rel="nofollow">https://en.wikipedia.org/wiki/Lotus_1-2-3</a><p>1 - <a href="https://en.wikipedia.org/wiki/Harvard_Graphics" rel="nofollow">https://en.wikipedia.org/wiki/Harvard_Graphics</a><p>2 - <a href="https://en.wikipedia.org/wiki/ChiWriter" rel="nofollow">https://en.wikipedia.org/wiki/ChiWriter</a></p>
]]></description><pubDate>Wed, 14 Oct 2026 23:49:16 +0000</pubDate><link>https://news.ycombinator.com/item?id=50097261</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50097261</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50097261</guid></item><item><title><![CDATA[New comment by alexpotato in "Banks are now trying to offload the AI data center debt they just underwrote"]]></title><description><![CDATA[
<p>This is actually a great idea.</p>
]]></description><pubDate>Wed, 14 Oct 2026 23:30:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=50097073</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50097073</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50097073</guid></item><item><title><![CDATA[New comment by alexpotato in "Banks are now trying to offload the AI data center debt they just underwrote"]]></title><description><![CDATA[
<p>My favorite was the following:<p>- I still have a mortgage on a property but don't live there so the mortgage bill gets sent to a different address (b/c rental property)<p>- Company A originated the mortgage and sells it to Company B<p>- Company B completely ignores the mailing address and starts sending bills to the original property address<p>- only through blind luck did I realize that the mortgage bill was being unpaid<p>This seems like basic, basic bookkeeping but I guess it's also a reminder that "reality has more detail than people realize" and that there are plenty of opportunities for improving systems.</p>
]]></description><pubDate>Wed, 14 Oct 2026 21:43:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=50095776</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50095776</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50095776</guid></item><item><title><![CDATA[New comment by alexpotato in "Things to know when you get cancer"]]></title><description><![CDATA[
<p>Had a family member recently go through unexpected major surgery.<p>One thing I would mention:<p>You are not dealing with a monolithic entity with regards to a hospital.<p>There are really multiple groups with oftentimes competing interests e.g.<p>- case manager wants you out and home b/c that is the best "score" for the hospital. They also DO NOT want you to qualify for Medicare if you are a senior b/c, again, "score" gets dinged if Medicare gets involved<p>- surgeons want you out as they don't want you to pick up hospital infection. They want you to go to a rehab facility as that will more likely lead to a good outcome<p>- the hospitalist wants you to be stable in the short term so will pump you with whatever medications are necessary to get you "back to normal" without addressing any root cause<p>- the nurses generally care about you as a person as they deal with you the most but oftentimes have the least amount of say over your case<p>- in one of those perverse incentives/unintended consequences: if you do TOO well on a physical ability test, that might disqualify you from certain coverage even if you are below the threshold on other ability tests. That can have gigantic insurance implications.<p>This is prompting me to write my own version of the OP blog post.</p>
]]></description><pubDate>Wed, 14 Oct 2026 21:36:20 +0000</pubDate><link>https://news.ycombinator.com/item?id=50095684</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50095684</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50095684</guid></item><item><title><![CDATA[New comment by alexpotato in "Submarine cable resilience"]]></title><description><![CDATA[
<p>I worked for an L1 blockchain for a couple years and while the term "decentralized" is bandied about a bit too much, reading articles like this does underscore how vulnerable global traffic is.<p>e.g. some EVM chains have a majority of "stake" in either one country or several adjacent countries (particularly in Asia). A cable cut there, which the article points out has happened, can lead to the blockchain getting cut off or even halting.</p>
]]></description><pubDate>Wed, 14 Oct 2026 16:53:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=50090813</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50090813</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50090813</guid></item><item><title><![CDATA[New comment by alexpotato in "Janas: Run LLMs larger than RAM by streaming experts from SSD"]]></title><description><![CDATA[
<p>I'm waiting for this idea to get generalized out to networks.<p>e.g. each expert lives on one node of the network and the model gets streamed.</p>
]]></description><pubDate>Tue, 13 Oct 2026 11:34:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=50070023</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50070023</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50070023</guid></item><item><title><![CDATA[New comment by alexpotato in "Citroen revives the 2CV for an electric age"]]></title><description><![CDATA[
<p>This video is about the Citroen C4 but feels particularly apropos (and ahead of its time) for this discussion:<p><a href="https://www.youtube.com/watch?v=MeCHu7fTcQ8" rel="nofollow">https://www.youtube.com/watch?v=MeCHu7fTcQ8</a></p>
]]></description><pubDate>Mon, 12 Oct 2026 21:42:07 +0000</pubDate><link>https://news.ycombinator.com/item?id=50063447</link><dc:creator>alexpotato</dc:creator><comments>https://news.ycombinator.com/item?id=50063447</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=50063447</guid></item></channel></rss>