Fable 5.1 Solves the Cyphral Distich, a 370-year-old cipher

535 points243 comments

Why is Google still serving dodgy ads?

640 points301 comments

Spaceships (Reverse Asteroid)

49 points15 comments

Registration without a phone number on Signal will use zero-knowledge proofs

110 points53 comments

Open-Source AI and Open Models Reading List

31 points2 comments

Show HN: Is It Greg?

29 points10 comments

Julia 1.13 highlights

170 points12 comments

Astra and Fable still hack on simple variants of alignment evals from 2025

392 points178 comments

AI is not a normal technology

18 points27 comments

Data collected by cars and sold to third parties

328 points169 comments

The Malicious Use of Artificial Intelligence

11 points4 comments

Flawed routers flood University of Wisconsin internet time server (2003)

68 points8 comments

Ask HN: What are you working on? (September 2026)

99 points226 comments

Mullenweg has returned as CEO after attempted board ouster

60 points114 comments

The GDR and Vietnam: From Fake Coffee to Coffee Empire

34 points7 comments

Apple's Dimensional Drawings

40 points6 comments

Writing a better reality: The case for optimistic sci-fi

10 points5 comments

Reverse engineering my e-scooter and rewriting the firmware in Rust

395 points91 comments

The Coming War on General Computation (2011)

55 points14 comments

Making Startups Powerful

172 points76 comments

Why is the x86 undefined instruction called ud2? Why 2?

217 points50 comments

Rope, twine and thread: Invisible technologies of the Stone Age

4 points0 comments

I build a mechanical watch face: a real gear train for a watch with no gears

16 points7 comments

CUDA for AMD on Windows

142 points73 comments

AI Robots – When will they be in our homes

5 points2 comments

"Chilling" warning or overreaction? AI bioweapons report divides experts

11 points0 comments

Reverse-Engineering Claude Web's MicroVM: Uncovering Anthropic's Hidden Antspace

63 points16 comments

Show HN: Exploring the intersection of prediction markets and social media

4 points0 comments

The contagion of fear

164 points125 comments

Bad code is kudzu

43 points14 comments