Chirp Pong
#3 in OtherSimon Willison · since 2026-10-15 · 8× · last seen Oct 21, 2026
69
Momentum
Chirp Pong is a browser-based two-player Pong game by Simon Willison that needs no server or network. Two phones communicate through sound played via speaker and recorded via microphone (FSK modulation, checksum, acknowledgement scheme). It is published as a static HTML page at tools.simonwillison.net and was released on 15 October 2026.
Momentum trend
23.07.21.10.
Features
| License | Apache-2.0 (repository simonw/tools containing the tool) |
| Platform | Web (static HTML/JavaScript, browser with microphone and speaker access, two phones) |
| Release Date | October 15, 2026 |
