New speculative attacks on Apple CPUs(predictors.fail)
1020 points by cylo | 334 comments
Landing page for SLAP and FLOP, two speculative execution attacks exploiting load address and load value prediction on Apple Silicon CPUs.
Hacker News on
Stories posted this day, by points. Rank history starts with the October 2026 rebuild.
Promising results from DeepSeek R1 for code(simonwillison.net)
926 points by k__ | 689 comments
Simon Willison blog post on a llama.cpp PR doubling WASM speed via SIMD, mostly written by DeepSeek R1, plus his own results using R1 for code.
Run DeepSeek R1 Dynamic 1.58-bit(unsloth.ai)
701 points by noch | 308 comments
Unsloth blog post describing dynamic 1.58-bit quantization of DeepSeek-R1 671B, shrinking it to 131GB so users can run it locally.
![Screenshot of youtube.com: Boom XB-1 First Supersonic Flight [video]](https://hn.urlbox.com/shots/renders/2025/1/28/1c7f02a0-40bc-4b7c-8fe7-8b2107f08173.jpg)
Boom XB-1 First Supersonic Flight [video](youtube.com)
675 points by rayhaanj | 487 comments
YouTube video (livestream replay) of Boom Supersonic's XB-1 demonstrator aircraft making its first supersonic flight.
Building a T1D smartwatch for my son from scratch(andrewchilds.com)
561 points by andrewchilds | 78 comments
Andrew Childs' blog post about building a custom smartwatch from scratch to display his son's type 1 diabetes glucose readings.
Using uv as your shebang line(akrabat.com)
436 points by Einenlum | 125 comments
Blog post by Rob Allen explaining how to use uv run --script in a shebang line to run Python scripts with inline metadata directly from the command line.
Machine Learning in Production (CMU Course)(mlip-cmu.github.io)
435 points by azhenley | 32 comments
Course website for CMU's Spring 2025 Machine Learning in Production / AI Engineering class covering building, deploying, and maintaining ML-based software systems.
IAC confirms existence of a Super-earth in the habitable zone of a Sun-like Star(iac.es)
407 points by ohjeez | 265 comments
Press release from the Instituto de Astrofísica de Canarias announcing confirmation of a super-Earth orbiting in the habitable zone of a Sun-like star.
Open-R1: an open reproduction of DeepSeek-R1(huggingface.co)
354 points by jonbaer | 186 comments
Hugging Face blog post announcing Open-R1, a project to build a fully open reproduction of the DeepSeek-R1 reasoning model.
Questions censored by DeepSeek(promptfoo.dev)
289 points by typpo | 174 comments
In Zig, what's a writer?(openmymind.net)
132 points by todsacerdoti | 65 comments
Public Access OpenVMS System(decuserve.org)
92 points by BSDobelix | 46 comments
Ask HN: Are YC startups *actually* hiring?
88 points by logotype | 64 comments
Job trends of HN Who Is Hiring?(hnhiring.com)
87 points by awll | 50 comments
A 20-Year-Old Small Company(hacklook.com)
85 points by wulujia | 30 comments
Old Games Magazines(theguardian.com)
83 points by ritchie_13 | 31 comments
US pauses all Federal aid and grants(bbc.com)
61 points by miohtama | 27 comments
Newsstands, 2012-2019(trevortraynor.com)
48 points by NaOH | 3 comments
![Screenshot of 16bpp.net: When Greedy Algorithms Can Be Faster [C++]](https://hn.urlbox.com/shots/renders/2025/2/1/a91cdf26-1f89-4468-b07f-0c4720acfd2f.jpg)
Cardan grille(en.wikipedia.org)
40 points by Vigier | 4 comments
Paris P2P Festival and Hackathon(p2p.paris)
37 points by zxxma | 8 comments
