The best of Hacker News - March 29, 2025

1.
xAI has acquired X, xAI now valued at $80B

533 points

2.
We hacked Gemini's Python sandbox and leaked its source code (at least some)

475 points

3.
How to write blog posts that developers read

383 points

4.
Xee: A Modern XPath and XSLT Engine in Rust

310 points

5.
iCloud Mail has DNS misconfigured?

121 points

6.
Digital Echoes and Unquiet Minds

112 points

7.
Decomposing a Factorial into Large Factors

106 points

8.
Show HN: An Almost Free, Open Source TURN Server

83 points

9.
Noise cancellation improves turn-taking for AI Voice Agents

71 points

10.
Plain – a web framework for building products with Python

64 points

11.
DIY PTP Grandmaster Clock with a Raspberry Pi

63 points

12.
Upcoming Windows 11 builds cannot install without internet and Microsoft Account

45 points

13.
OpenWrt Two Approval

43 points

14.
Testing Without Mocks: A Pattern Language (2023)

35 points

15.
Conquest of the Incas

28 points

16.
Playstation Mod Turns the PSOne into a Crustacean

25 points

17.
Self-Supervised Learning from Images with JEPA

18 points

18.
Show HN Pianoboi – displays sheet music as you play your piano

12 points

19.
The theft and recovery of a grisaille by Anthony Van Dyck (1599–1641)

3 points

20.
Emulating the YM2612: Part 1 – Interface

3 points

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