Paul Byrne:
Wake up babe, new photo of Mercury just dropped
https://twitter.com/ThePlanetaryGuy/status/1831889408402059431
Wake up babe, new photo of Mercury just dropped
https://twitter.com/ThePlanetaryGuy/status/1831889408402059431
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Forwarded from Hacker News
Godot founders had desperately hoped Unity wouldn't 'blow up' (Score: 150+ in 21 hours)
Link: https://readhacker.news/s/6e9rV
Comments: https://readhacker.news/c/6e9rV
Link: https://readhacker.news/s/6e9rV
Comments: https://readhacker.news/c/6e9rV
Gamedeveloper
Godot founders had desperately hoped Unity wouldn't 'blow up'
Godot was a big winner when devs revolted against Unity's Runtime Fee—but its founders were worried about a surprise influx of users.
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Forwarded from 🐱MiaoTony's Box | 困困困 zzz (MiaoTony 🐱)
Telegraph
一架“长者”机的告别
昨天从早到晚，有读者不断给我发来一条新闻。新闻的主角是国航一架编号B-2445的飞机，它正式退役了。 这架飞机的型号是波音747-400，1994年被引进，到今年已经飞了整整三十年，是目前国内资格最老的飞机，可谓一架名副其实的“长者”机。 老同志要退休，当然值得表示热烈的祝贺。但这看起来似乎也不算什么大新闻，跟传达室又有什么关系呢？ 我一个地面的传达室，怎么就到航空界里来了呢？ 但正如这个信息世界是由若干个茧房组成的，我这间房子里的小事，却可能是另外房子里的大事。 B-2445的退役，就是“飞友”们的一件大事。…
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Forwarded from Hacker News
A new rare high-rank elliptic curve, and an orchard of Diophantine equations (Score: 151+ in 12 hours)
Link: https://readhacker.news/s/6ebwb
Comments: https://readhacker.news/c/6ebwb
Link: https://readhacker.news/s/6ebwb
Comments: https://readhacker.news/c/6ebwb
theHigherGeometer
Two items: a new rare high-rank elliptic curve, and a beautifully-organised orchard of Diophantine equations
I got an email the other day from mathematician Bogdan Grechuk, whose book Polynomial Diophantine Equations: A Systematic Approach ( was recently released. This is to my mind a rather remarkable bo…
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Forwarded from Hacker News (yahnc_bot)
LuaJIT PR: Add Support for RISC-V 64 https://github.com/LuaJIT/LuaJIT/pull/1267
GitHub
Add support for RISC-V 64 Linux by ignotayun · Pull Request #1267 · LuaJIT/LuaJIT
This patchset adds full interpreter and backend support for RISC-V 64 G(IMAFD) with LP64D ABI on Linux, with compile-time/runtime extension support for RVC, Zba, Zbb, Zicond, XTheadBa, XTheadBb, XT...
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Forwarded from Hacker News
Europe to End "Salary Secrecy": Employee Salaries to Become Public by 2026 (🔥 Score: 150+ in 1 hour)
Link: https://readhacker.news/s/6egU3
Comments: https://readhacker.news/c/6egU3
Link: https://readhacker.news/s/6egU3
Comments: https://readhacker.news/c/6egU3
Forwarded from Hacker News
B-Trees and Database Indexes (Score: 151+ in 9 hours)
Link: https://readhacker.news/s/6egbS
Comments: https://readhacker.news/c/6egbS
Link: https://readhacker.news/s/6egbS
Comments: https://readhacker.news/c/6egbS
Planetscale
B-trees and database indexes — PlanetScale
B-trees are used by many modern DBMSs. Learn how they work, how databases use them, and how your choice of primary key can affect index performance.
Forwarded from Hacker News
How on-the-wrist sleep apnea detection works (Score: 150+ in 8 hours)
Link: https://readhacker.news/s/6egxj
Comments: https://readhacker.news/c/6egxj
Link: https://readhacker.news/s/6egxj
Comments: https://readhacker.news/c/6egxj
Empirical Health
How Apple Watch detects 89% of severe sleep apnea
80% of sleep apnea cases are undiagnosed, and undiagnosed sleep apnea causes $150B of wasted medical spend every year.