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Optimizing a Spin-Lock

https://david.alvarezrosa.com/posts/optimizing-a-spin-lock/
4•signa11•51m ago

Comments

dalvrosa•41m ago
Thanks for sharing! Happy to get feedback :)

Note that I don't recommend spinlock for most cases, only when there is a 1:1 mapping between threads and phsycal CPU cores, and only after measuring

Wirecard's Marsalek ran a fake-Nazi anti-Ukraine campaign in Vienna [German]

https://www.derstandard.at/consent/tcf/story/3000000333797/spion-marsalek-in-chats-wuenschte-wir-...
1•tomtomistaken•57s ago•0 comments

OpenAI's Navier-Stokes claim splits the math community

https://forgeeks.net/openai-navier-stokes-math-dispute/
1•ledoncool•1m ago•0 comments

OpenAI 20x Pro subscription plans temporarily unavabilable

https://twitter.com/marindedix/status/2098721309593120924
3•Realman78•2m ago•0 comments

Dating Apps Are Dying

https://time.com/article/2026/09/09/dating-apps-are-dying/
2•pizzaiolo•4m ago•0 comments

At this point I feel like AI companies selling Fear

1•Vineetyadav2•8m ago•0 comments

iPhone Duo display deal could send Samsung $1.25B

https://forgeeks.net/iphone-duo-samsung-display-deal/
2•ledoncool•11m ago•1 comments

JetKVM Mini

https://jetkvm.com/blog/introducing-jetkvm-mini
1•marksully•14m ago•0 comments

Static state was not enough for a long-running human-AI interaction

https://github.com/jerry-h-research/static-state-was-not-enough
1•jerry_h•16m ago•0 comments

AI Didn't Solve Fluid Dynamics [video]

https://www.youtube.com/watch?v=WfbtnY3HdFU
2•frag•16m ago•0 comments

Agentica – Six AI agents that plan, build, and deploy a company with you

https://ai-biz.dev/
2•laurenz_bauer•18m ago•0 comments

An atlas of periodic solutions to the three-body problem

https://www.threebodyorbits.com/
1•danielmorozoff•22m ago•0 comments

Revolut Confirms Sending Passport and Bitcoin Records to Fake Government Email

https://beincrypto.com/revolut-data-breach-fake-government-request/
1•Daniel_sk•22m ago•0 comments

Anti-Conversion Laws: WHO Gave the Mob a Badge?

https://substack.com/profile/549397477-india-unfiltered/note/c-335340749
1•INDIAUNFILTERED•23m ago•0 comments

Anatomy of the AI Debate

https://piotrzientara.pl/anatomy-of-the-ai-debate/
2•piotrzientara•26m ago•0 comments

'Immature playground boasting': Mathematicians uneasy at OpenAI's latest scalp

https://www.theguardian.com/science/2026/sep/12/openai-mathematicians-millennium-prize-problem
2•sbulaev•28m ago•0 comments

Google Might Have Achieved RSI

https://twitter.com/pankajkumar_dev/status/2098534988107133082
2•Bluestein•33m ago•0 comments

A Design Space Exploration of Async/Await

https://arxiv.org/abs/2608.20677
2•vinhnx•36m ago•0 comments

Glutensa – Privacy-first gluten scanner PWA

1•kregtr•39m ago•0 comments

Open Letter on the Massacre in Gaza from an Editor in Israel (2025)

https://lithub.com/an-open-letter-on-the-massacre-in-gaza-from-an-editor-in-israel/
2•sanbor•44m ago•0 comments

The Courage of the Polymaths

https://protesilaos.com/commentary/2026-09-12-courage-polymaths/
2•dalvrosa•44m ago•0 comments

The four-colour theorem was only the start

https://lemire.me/blog/2026/09/11/the-four-colour-theorem-was-only-the-start/
1•dalvrosa•44m ago•0 comments

Show HN: Portspan – A self-hosted ngrok alternative with wildcard subdomains

https://github.com/famasya/portspan
1•pacific01•45m ago•0 comments

Google Has Achieved RSI

1•AlexWApp•49m ago•0 comments

Optimizing a Spin-Lock

https://david.alvarezrosa.com/posts/optimizing-a-spin-lock/
4•signa11•51m ago•1 comments

Small Asian Grocery Stores Can Improve Local Product Discovery

2•yatifoods•51m ago•1 comments

Amazon expands shoppable features on Prime Video

https://press.aboutamazon.com/prime-video/2026/9/the-prime-video-shop-the-show-experience-introdu...
2•thm•53m ago•0 comments

Grigori Perelman

https://en.wikipedia.org/wiki/Grigori_Perelman
2•YeGoblynQueenne•58m ago•0 comments

Why Authenticity Matters in Personal Development

https://medium.com/@flaviopilotodasilva/why-authenticity-matters-in-personal-development-d75de9a3...
2•flaviopilotodas•1h ago•0 comments

Hallucinate got a jetpack – MMO Rave

https://hallucinate.site/?hn
3•stagas•1h ago•0 comments

BabaCAD Robotics Web – free browser-based industrial robot simulator

https://www.babacad.com/robotics/web/
2•comirza•1h ago•0 comments