The best of Hacker News - April 29, 2025

1.
Firefox tab groups are here

465 points

2.
O3 beats a master-level GeoGuessr player, even with fake EXIF data

356 points

3.
Chain of Recursive Thoughts: Make AI think harder by making it argue with itself

314 points

4.
Indian court orders blocking of Proton Mail

264 points

5.
I use zip bombs to protect my server

261 points

6.
Performance optimization is hard because it's fundamentally a brute-force task

197 points

7.
Show HN: A Chrome extension that will auto-reject non-essential cookies

195 points

8.
Jepsen: Amazon RDS for PostgreSQL 17.4

193 points

9.
Programming languages should have a tree traversal primitive

166 points

10.
Show HN: Beatsync – perfect audio sync across multiple devices

162 points

11.
ArkFlow: High-performance Rust stream processing engine

125 points

12.
Everything we announced at our first LlamaCon

124 points

13.
Bamba: An open-source LLM that crosses a transformer with an SSM

117 points

14.
China's Clinical Trial Boom

91 points

15.
Waymo partners with Toyota to bring autonomous driving to personal vehicles

73 points

16.
It's School time: Adventures in hacking an old Kindle

59 points

17.
Show HN: An interactive demo of QR codes' error correction

46 points

18.
Finding paths of least action with gradient descent (2023)

28 points

19.
Path Isn't Real on Linux

6 points

20.
Modern Realty (YC S24) Is Hiring

1 points

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