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The Clapper: Light work

Jul 19, 2026 · 1h 10m

Summary

Host David Pierce and guests Heidi Ledford and Alison Marsh explore the history of the Clapper, a 1980s device that turned lights on and off via sound. They discuss its flawed technology, which caused false triggers from barking dogs and TV noises, and its iconic marketing campaign. The episode highlights the product's cultural impact despite its technical failures and legal battles.

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