<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: Qem</title><link>https://news.ycombinator.com/user?id=Qem</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Sat, 30 May 2026 21:43:40 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=Qem" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by Qem in "Memory decline after menopause linked to loss of estrogen production in brain"]]></title><description><![CDATA[
<p>IIRC in other studies where it's controlled for age, a difference still remains.</p>
]]></description><pubDate>Sat, 30 May 2026 18:19:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=48339174</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48339174</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48339174</guid></item><item><title><![CDATA[New comment by Qem in "Memory decline after menopause linked to loss of estrogen production in brain"]]></title><description><![CDATA[
<p>Just anedoctal evidence, but I have a group of older coworkers, most in late 40s-early 50s, all divorced, and by their reports on their attempts at getting back at dating, success pretty much track how much hair is left. That made me a bit upset, as I'm slowly getting bald myself.</p>
]]></description><pubDate>Sat, 30 May 2026 17:42:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=48338814</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48338814</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48338814</guid></item><item><title><![CDATA[New comment by Qem in "Memory decline after menopause linked to loss of estrogen production in brain"]]></title><description><![CDATA[
<p>Think you. I didn't know there was such overlap in the levels between both genders. Do men's levels also take a hit with age?</p>
]]></description><pubDate>Sat, 30 May 2026 17:33:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=48338721</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48338721</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48338721</guid></item><item><title><![CDATA[New comment by Qem in "Memory decline after menopause linked to loss of estrogen production in brain"]]></title><description><![CDATA[
<p>> Nearly two-thirds of Americans with Alzheimer’s disease (AD) are women, but the reasons why women are more vulnerable are still not fully understood. Scientists have long theorized that the loss of estrogen after menopause may reduce the brain’s natural protection against memory loss and neurodegeneration.<p>The part that makes no sense for me is men ending with smaller rates of dementia, given they had much less estrogen to begin with. Men have less incidence of dementia. Men also have much lager incidence of baldness. Did somebody already study if baldness and dementia are inversely correlated? I don't know, perhaps sunlight exposure in the scalp have neuroprotective effects?<p>Given the prevalence of baldness, and the downside of the condition for sexual attractiveness of its bearers, I suspect we will still discover some strong unexpected upside to explain why this trait was selected for regardless.</p>
]]></description><pubDate>Sat, 30 May 2026 15:31:21 +0000</pubDate><link>https://news.ycombinator.com/item?id=48337297</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48337297</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48337297</guid></item><item><title><![CDATA[New comment by Qem in "Airlines Can't Charge You for What You Wear"]]></title><description><![CDATA[
<p>Next would be taxing airways and using the resources to subsidize the costs of GLP class drugs, as they benefit directly from customer weight loss.</p>
]]></description><pubDate>Sat, 30 May 2026 14:49:01 +0000</pubDate><link>https://news.ycombinator.com/item?id=48336863</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48336863</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48336863</guid></item><item><title><![CDATA[New comment by Qem in "Researchers let AI models run a simulated society; Claude safest, Grok extinct"]]></title><description><![CDATA[
<p>Reminds me of <a href="https://newrepublic.com/article/159662/libertarian-walks-into-bear-book-review-free-town-project" rel="nofollow">https://newrepublic.com/article/159662/libertarian-walks-int...</a></p>
]]></description><pubDate>Sat, 30 May 2026 14:25:18 +0000</pubDate><link>https://news.ycombinator.com/item?id=48336556</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48336556</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48336556</guid></item><item><title><![CDATA[New comment by Qem in "The dead economy theory"]]></title><description><![CDATA[
<p>> IMO The missing link is that, as long as humans still have political power, that is the basis of their economic power under the new system.<p>It's because of this Big Tech is busy undermining the basis of democracy, isolating people in bubbles, poisoning political discourse with slop and pimping would be autocrats. They want to strip political power from common citizens, turning toward sefdom.</p>
]]></description><pubDate>Sat, 30 May 2026 12:46:52 +0000</pubDate><link>https://news.ycombinator.com/item?id=48335589</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48335589</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48335589</guid></item><item><title><![CDATA[New comment by Qem in "Stress disrupts hippocampal integration of overlapping events, memory inference"]]></title><description><![CDATA[
<p>I wonder if it helps explain in part why the Publish or Perish culture is wrecking science and stalling scientific progress. The stressful environment it tends to create it's not conductive to learning and thinking in depth.</p>
]]></description><pubDate>Wed, 27 May 2026 21:25:19 +0000</pubDate><link>https://news.ycombinator.com/item?id=48300947</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48300947</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48300947</guid></item><item><title><![CDATA[New comment by Qem in "Dehydration's role in learning and memory"]]></title><description><![CDATA[
<p>I wonder how much of the effects of ageing are due to cascading failures downstream of alterations like these. For example, it's common for people to lose teeth in advanced ages. How much of this is due to dry mouths from insufficient water intake? Fallen teeth then may become entry points for infections, et cetera. Perhaps fixing a few early causes we can avoid a lot of negative effects and live more, without the need to go full spartan in lifestyle discipline.</p>
]]></description><pubDate>Tue, 26 May 2026 16:43:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=48282195</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48282195</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48282195</guid></item><item><title><![CDATA[New comment by Qem in "Dehydration's role in learning and memory"]]></title><description><![CDATA[
<p>Its aggravated because the "water sensor" appears to fail early with age. Elderly people tend to not get the thisty feeling as often, but get dehydrated anyway.</p>
]]></description><pubDate>Tue, 26 May 2026 15:11:30 +0000</pubDate><link>https://news.ycombinator.com/item?id=48280925</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48280925</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48280925</guid></item><item><title><![CDATA[New comment by Qem in "Dehydration's role in learning and memory"]]></title><description><![CDATA[
<p>Most other animals have typical lifespans that don't top two decades.</p>
]]></description><pubDate>Tue, 26 May 2026 15:06:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=48280861</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48280861</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48280861</guid></item><item><title><![CDATA[New comment by Qem in "The physicists who convinced Fermilab to send Brazil's emails"]]></title><description><![CDATA[
<p>> The Brazilian government wanted to control the flow of information across borders, while academia championed unfettered access to international research, both of which were hampered by local telecoms that coveted monetization.<p>For context, by 1975 Brazil was still aproximately halfway under the brutal military dictatorship that started in 1964, through a military coup supported by Operation Brother Sam[1], and ended only in the late 80s. The movie "The Secret Agent", Oscar nominated in the 2026 ceremony, unfolds in 1977, roughly the same timeframe. It would be a very interesting topic for historical research to comb national files from that period to see if the military surveiled or acted against the named researchers, in some form, for those first attempts to conect to the proto-internet.<p>[1] <a href="https://en.wikipedia.org/wiki/Operation_Brother_Sam" rel="nofollow">https://en.wikipedia.org/wiki/Operation_Brother_Sam</a></p>
]]></description><pubDate>Mon, 25 May 2026 19:38:05 +0000</pubDate><link>https://news.ycombinator.com/item?id=48270773</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48270773</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48270773</guid></item><item><title><![CDATA[New comment by Qem in "Actually, democracy dies in H.R."]]></title><description><![CDATA[
<p>> HR has a reputation for claiming that they are here to help employees but actually only prioritizing the desires of the corpos<p>Unions were the institutions that actually helped employees. It's a shame they had their reputations smeared and many were busted, leaving workers out in the cold. The worst run union probably does more for employees than the best HR department.</p>
]]></description><pubDate>Mon, 18 May 2026 14:50:33 +0000</pubDate><link>https://news.ycombinator.com/item?id=48180698</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48180698</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48180698</guid></item><item><title><![CDATA[New comment by Qem in "The sigmoids won't save you"]]></title><description><![CDATA[
<p>> All positive growth eventually flattens out and becomes sigmoid, but a lot of phenomena experience negative growth and nose dive.<p><a href="https://en.wikipedia.org/wiki/Seneca_effect" rel="nofollow">https://en.wikipedia.org/wiki/Seneca_effect</a></p>
]]></description><pubDate>Fri, 15 May 2026 21:53:51 +0000</pubDate><link>https://news.ycombinator.com/item?id=48154403</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48154403</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48154403</guid></item><item><title><![CDATA[New comment by Qem in "Amazon workers under pressure to up their AI usage are making up tasks"]]></title><description><![CDATA[
<p>> We didn't. The USSR had 100% employment long ago[0], and all the poverty that goes with it.<p>I don't think USSR poverty rates surpassed those of Tsarist Russia that preceded them. To their credit, I think ideologic competition between capitalist and communist blocks was part of what allowed improvement of life conditions of workers in capitalist countries, after WWII. Fear of revolutions avoided one-percenters taking all productivity gains in the period. They had to share some to keep guillotines away. As soon as things went south in the USSR, from the 70s onwards, and capitalism took over the whole world, lacking any sort of viable extant competition, we reverted back to the old norm, the workers were denied their share of the productivity gains since then, and here are us now. A regime premised on free competition was undermined by lack of competition to itself.</p>
]]></description><pubDate>Fri, 15 May 2026 16:14:10 +0000</pubDate><link>https://news.ycombinator.com/item?id=48150418</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48150418</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48150418</guid></item><item><title><![CDATA[New comment by Qem in "Amazon workers under pressure to up their AI usage are making up tasks"]]></title><description><![CDATA[
<p>It's a shame AI now has a universal basic jobs[1] program, but humans still not. Companies are paying AI to dig holes, so other AI can fill them.<p>[1] <a href="https://locusmag.com/feature/cory-doctorow-full-employment/" rel="nofollow">https://locusmag.com/feature/cory-doctorow-full-employment/</a></p>
]]></description><pubDate>Fri, 15 May 2026 15:56:04 +0000</pubDate><link>https://news.ycombinator.com/item?id=48150215</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48150215</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48150215</guid></item><item><title><![CDATA[New comment by Qem in "As researchers age, they produce less disruptive work"]]></title><description><![CDATA[
<p>Academia already underpays highly skilled people. Worsening long-term prospects for people in the area would just make more bright people quit sciences and go right into finance or other bullshit careers that pay more but are near zero-sum or net negative for humanity at large.</p>
]]></description><pubDate>Wed, 13 May 2026 22:29:45 +0000</pubDate><link>https://news.ycombinator.com/item?id=48128437</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48128437</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48128437</guid></item><item><title><![CDATA[New comment by Qem in "Microsoft Israel chief leaves amid ethical controversy"]]></title><description><![CDATA[
<p>> I honestly thought they focused on free speech/privacy/open source.<p>Pointing complicity with a regime that killed over 260 journalists[1] has a very strong focus and serves well free speech.<p>[1] <a href="https://english.elpais.com/international/2026-04-24/israel-has-killed-260-journalists-in-gaza-lebanon-yemen-and-iran.html" rel="nofollow">https://english.elpais.com/international/2026-04-24/israel-h...</a></p>
]]></description><pubDate>Tue, 12 May 2026 01:18:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=48102994</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48102994</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48102994</guid></item><item><title><![CDATA[New comment by Qem in "North Korea drops references to unification from constitution"]]></title><description><![CDATA[
<p>At this point a hostile takeover doesn't make sense. They must just wait a bit[1].<p>[1] <a href="https://m.koreaherald.com/article/10522978" rel="nofollow">https://m.koreaherald.com/article/10522978</a></p>
]]></description><pubDate>Mon, 11 May 2026 17:31:58 +0000</pubDate><link>https://news.ycombinator.com/item?id=48097975</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48097975</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48097975</guid></item><item><title><![CDATA[New comment by Qem in "US Government releases first batch of UAP documents and videos"]]></title><description><![CDATA[
<p>They mistook EpsTein files for ET files.</p>
]]></description><pubDate>Fri, 08 May 2026 18:06:53 +0000</pubDate><link>https://news.ycombinator.com/item?id=48066693</link><dc:creator>Qem</dc:creator><comments>https://news.ycombinator.com/item?id=48066693</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48066693</guid></item></channel></rss>