The best of Hacker News - May 29, 2025

1.
Show HN: I rewrote my Mac Electron app in Rust

453 points

2.
Japan Post launches 'digital address' system

257 points

3.
Compiler Explorer and the promise of URLs that last forever

250 points

4.
Long live American Science and Surplus

248 points

5.
Compiling a neural net to C for a speedup

212 points

6.
A toy RTOS inside Super Mario Bros. using emulator save states

174 points

7.
Show HN: Tesseral – Open-Source Auth

154 points

8.
Visualize and debug Rust programs with a new lens

139 points

9.
LLM codegen go brrr – Parallelization with Git worktrees and tmux

120 points

10.
What If We Had Bigger Brains? Imagining Minds Beyond Ours

104 points

11.
Porting Terraria and Celeste to the Browser with WebAssembly

103 points

12.
What does “Undecidable” mean, anyway

88 points

13.
HTAP Databases Are Dead

67 points

14.
A Visual History of Chessmen

60 points

15.
Show HN: Typed-FFmpeg 3.0–Typed Interface to FFmpeg and Visual Filter Editor

51 points

16.
Grass Rendering Series

40 points

17.
Basic for the Raspberry Pi Pico and Pico 2

37 points

18.
Show HN: Handover.ai – Knowledge transfer made easy

34 points

19.
Apollo Lunar Surface Journal

9 points

20.
3D Simulation of the Bombe Machine

6 points

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