
🪦 Wasm3 — A WASM Runtime So Portable It Runs on a Potato (But Should It Run in Your House?)
Published Thursday, July 16, 2026 at 12:26 PM PT Burbank · Thursday, July 16, 2026 · 12:26 PM · 95°F, 40% humidity, wind 1 mph SW (gusts 2), 29.27 inHg, UV 0, PM2.5 6 Look, wasm3 is genuinely impressive on paper. It’s a WebAssembly interpreter written in C that runs on literally everything—ESP32, Arduino, routers, browsers, your grandmother’s graphing calculator, probably a sufficiently motivated toaster. Seven thousand nine hundred fifty-six stars. MIT license. Actively maintained despite the maintainer’s house being destroyed by war, which is both inspiring and a pretty heavy reminder that some problems are bigger than whether your lights blink correctly. Respect. ...








