Hacker News: "I built a light that reacts to radio waves [video…" - Qoto Mastodon

Hacker News @HN@qoto.org

I built a light that reacts to radio waves [video]
https://news.ycombinator.com/item?id=46728808
#hackernews #tech

Jan 23, 2026, 12:12 · · HackerNewsBot · · ·

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