<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: arlattimore</title><link>https://news.ycombinator.com/user?id=arlattimore</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Tue, 18 Aug 2026 09:57:38 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=arlattimore" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by arlattimore in "Abdominal fat predicts heart disease risk better than BMI"]]></title><description><![CDATA[
<p>BMI isn’t a good metric, this has been known for a long time.<p>For example, I’m 45yo/178cm/93kg and am obese by BMI measurement. However, my body fat is 20% (Dexa), VO2 of 50 (lab) & have the aerobic fitness to run a half marathon after work and not care.<p>I’m not surprised that you need other metrics like hip/waist ratio, measured body fat, visceral fat, etc to better understand the composition of someone’s body and how it might relate to health outcomes like heart disease.</p>
]]></description><pubDate>Sun, 16 Aug 2026 07:46:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=49317800</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=49317800</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49317800</guid></item><item><title><![CDATA[New comment by arlattimore in "OpenAI's new device will be hockey puck-sized and cost over $300"]]></title><description><![CDATA[
<p>Sadly, zero interest on my part.<p>If I need information, it is already within easy reach:<p>"Hey (Google|Siri), <question>?"
or
Just get my phone out and use website/app of your choice.</p>
]]></description><pubDate>Mon, 10 Aug 2026 21:05:20 +0000</pubDate><link>https://news.ycombinator.com/item?id=49249719</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=49249719</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49249719</guid></item><item><title><![CDATA[New comment by arlattimore in "Show HN: A Handwritten Blogging Platform"]]></title><description><![CDATA[
<p>Reminds me of tinyprojects.dev Paper Website project from 2021<p><a href="https://paperwebsite.com/" rel="nofollow">https://paperwebsite.com/</a></p>
]]></description><pubDate>Fri, 31 Jul 2026 07:09:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=49119959</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=49119959</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49119959</guid></item><item><title><![CDATA[New comment by arlattimore in "FCC bans foreign-produced solar inverters, grid lockout begins today"]]></title><description><![CDATA[
<p>Smart inverters allow energy companies to reduce the solar power sent to the grid to improve grid stability, avoid overload conditions etc.</p>
]]></description><pubDate>Wed, 29 Jul 2026 05:54:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=49093860</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=49093860</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49093860</guid></item><item><title><![CDATA[New comment by arlattimore in "Italy Blocks Reproductive Health Websites Women on Web and Women Help Women"]]></title><description><![CDATA[
<p>If other websites exist about this topic, why are these two specifically being censored and by who? If abortion is legal (within a set of guidelines), what laws exist that these sites are breaking or close to breaking that might lead them to be censored?</p>
]]></description><pubDate>Tue, 28 Jul 2026 17:26:29 +0000</pubDate><link>https://news.ycombinator.com/item?id=49087151</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=49087151</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49087151</guid></item><item><title><![CDATA[New comment by arlattimore in "Hannah Fry Wins the Leelavati Prize in 2026 for Mathematics Outreach"]]></title><description><![CDATA[
<p>I really love Hannah, great communicator and keeps it interesting. If you're interested, I'd also recommend Brian Cox as a similarly fantastic representative for maths & science.</p>
]]></description><pubDate>Sat, 25 Jul 2026 05:52:55 +0000</pubDate><link>https://news.ycombinator.com/item?id=49044885</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=49044885</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=49044885</guid></item><item><title><![CDATA[New comment by arlattimore in "Learning a few things about running SQLite"]]></title><description><![CDATA[
<p>I wonder if the ORM deletes were slow due to looping through a list calling delete on each object vs having a bulk delete method which accepts a list of IDs?</p>
]]></description><pubDate>Fri, 17 Jul 2026 20:26:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=48951921</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48951921</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48951921</guid></item><item><title><![CDATA[New comment by arlattimore in "Historic Photos of NASA's Cavernous Wind Tunnels"]]></title><description><![CDATA[
<p>Those photos are absolutely amazing, what a stunning demonstration of innovation!</p>
]]></description><pubDate>Tue, 07 Jul 2026 14:59:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=48818773</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48818773</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48818773</guid></item><item><title><![CDATA[New comment by arlattimore in "Internal Combustion Engine (2021)"]]></title><description><![CDATA[
<p>Good catch, sorry should have corrected that. While not small for a machinist, I think by the average persons definition that is a pretty small gap for the oil to occupy ;-)</p>
]]></description><pubDate>Wed, 01 Jul 2026 19:08:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=48751722</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48751722</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48751722</guid></item><item><title><![CDATA[New comment by arlattimore in "Internal Combustion Engine (2021)"]]></title><description><![CDATA[
<p>The bearing surfaces in an engine (ex: crankshaft main bearings) have very tight tolerances, usually in the 15-25 thousandths of an inch. The engines oil pump fills those tiny gaps with pressurized oil which allow the metal surfaces to spin thousands of times per minute without damage.<p>This is also why if you have any issue with oil pressure (ex: oil pump failure, cracked oil line) or oil starvation (ex: driving a regular car on a race track, cornering forces slosh oil away from the oil pickup in the sump) issues, you'll damage your engine nearly immediately.</p>
]]></description><pubDate>Wed, 01 Jul 2026 17:41:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=48750531</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48750531</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48750531</guid></item><item><title><![CDATA[New comment by arlattimore in "County with 37 Data Centers Asks Schools to 'Conserve Electricity'"]]></title><description><![CDATA[
<p>I'm confused as to why they've allowed the data center power drain (which they knew was going to happen) to cascade into consumer power prices. Surely they should be charging consumers their existing price and charging the data centers an increased price based on their massive usage.<p>Without some sort of mitigation, the costs keep rising and it'll drive families away from these cities and/or counties to avoid the cost hikes. This is akin to what we're seeing in a lot of major cities with rent, people are living further and further away from where they work, paying taxes in other forms (time, public transport costs, gas costs for their car inc. wear & tear, etc).<p>Hardly seems fair or right.</p>
]]></description><pubDate>Tue, 30 Jun 2026 18:07:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=48736751</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48736751</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48736751</guid></item><item><title><![CDATA[New comment by arlattimore in "US Supreme Court rules geofence warrants require constitutional protections"]]></title><description><![CDATA[
<p>If it is reasonable to have your privacy in a public place, does this mean that products like Flock which indiscriminately violate your privacy would now require a warrant for law enforcement to access (currently they do not)?</p>
]]></description><pubDate>Mon, 29 Jun 2026 18:29:59 +0000</pubDate><link>https://news.ycombinator.com/item?id=48723207</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48723207</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48723207</guid></item><item><title><![CDATA[New comment by arlattimore in "Hey Nico, you didn't vibe code your data room but stole it from Papermark"]]></title><description><![CDATA[
<p>Yuck, a little vomit just came up :(</p>
]]></description><pubDate>Fri, 26 Jun 2026 16:58:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=48688935</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48688935</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48688935</guid></item><item><title><![CDATA[New comment by arlattimore in "Show HN: An ASCII 3D Rendering Engine"]]></title><description><![CDATA[
<p>That is very cool, dare I say impressive (at least in my opinion).
Folks need to ease up a little I think.</p>
]]></description><pubDate>Wed, 24 Jun 2026 07:17:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=48656336</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48656336</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48656336</guid></item><item><title><![CDATA[New comment by arlattimore in "Kirkland Roundabouts"]]></title><description><![CDATA[
<p>The most efficient use of a roundabout is to indicate when you're turning across the roundabout (turning left if you live in the US) and when you exit (whether that is the first, second or fifth exit). This way all traffic entering the roundabout on an entrance ahead of you knows your vehicles intentions & it allows them to treat the entrance like a yield/giveway instead of a stop. #keepthetrafficflowing ;-)</p>
]]></description><pubDate>Thu, 18 Jun 2026 15:13:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=48586659</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48586659</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48586659</guid></item><item><title><![CDATA[New comment by arlattimore in "Kirkland Roundabouts"]]></title><description><![CDATA[
<p>I don't think roundabouts are complex, treat them like a giveway/yield and they are brilliant.<p>The biggest issue is they are an infrequently used traffic control device in the US. So infrequent, I don't think they even appear in the WA drivers handbook which is kind of shocking.<p>As a by product, you see the craziest driver behaviour in Seattle on them:<p>1) No one uses their indicators/turn signals as they approach. This is a major issue because it makes the roundabout incredibly ineffective, as every driver needs to treat it effectively like a 4-way stop because you don't know the intentions of the cars around you.
2) Drivers will enter the roundabout, then stop at another entryway if a car approaches. This makes no sense, as the approaching car would need to yield or stop, so it slows the traffic down again.
3) Drivers will wait at an entrance until all other cars are clear of the roundabout before entering. Again, makes no sense - you wouldn't do that on a cross-road if two cars were both indicating right etc.<p>Definitely need more driver education on the humble roundabout!</p>
]]></description><pubDate>Thu, 18 Jun 2026 02:13:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=48579754</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48579754</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48579754</guid></item><item><title><![CDATA[New comment by arlattimore in "The desperation of NYTimes"]]></title><description><![CDATA[
<p>The fact they know they are sending marketing emails, not associated to your account itself speaks volumes ;(</p>
]]></description><pubDate>Thu, 04 Jun 2026 18:25:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=48402626</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48402626</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48402626</guid></item><item><title><![CDATA[New comment by arlattimore in "Ferrari Luce"]]></title><description><![CDATA[
<p>That is horrific, I cannot believe Ferrari put their name on it yet alone released it.</p>
]]></description><pubDate>Tue, 26 May 2026 02:59:48 +0000</pubDate><link>https://news.ycombinator.com/item?id=48274486</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48274486</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48274486</guid></item><item><title><![CDATA[New comment by arlattimore in "FiveThirtyEight articles on the Internet Archive"]]></title><description><![CDATA[
<p>I'm not a soccer guy, but I still think the piece on Lionel Messi was awesome<p><a href="https://web.archive.org/web/20140701122958/http://fivethirtyeight.com/features/lionel-messi-is-impossible/" rel="nofollow">https://web.archive.org/web/20140701122958/http://fivethirty...</a></p>
]]></description><pubDate>Wed, 20 May 2026 04:07:24 +0000</pubDate><link>https://news.ycombinator.com/item?id=48202971</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=48202971</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48202971</guid></item><item><title><![CDATA[New comment by arlattimore in "I bought Friendster for $30k – Here's what I'm doing with it"]]></title><description><![CDATA[
<p>I love the idea of hierarchy of intimacy, that is a great concept/phrase.<p>I'd make it so you could tap a phone, you know their phone number, you know their email. Importantly in my eyes, you shouldn't be able to navigate to a profile and just ask to connect as that'd mean you could do that to people you don't actually know (whereby knowing is inferred by you knowing some amount of their personal info such as tap, phone, email).<p>I'd stay away from your last option of 'other platforms', per my other reply below in that those platforms allow you to connect to anyone/anything. There is nothing in them that say this connection is inherently personal vs being generic.</p>
]]></description><pubDate>Mon, 27 Apr 2026 07:05:42 +0000</pubDate><link>https://news.ycombinator.com/item?id=47918563</link><dc:creator>arlattimore</dc:creator><comments>https://news.ycombinator.com/item?id=47918563</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47918563</guid></item></channel></rss>