The Verge
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The Clapper was a bad smart home gadget — and a viral sensation
原文英文，约700词，阅读约需3分钟。
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内容提要
Clap on. Clap off. Well, more like, Clap, pause for half a beat but no longer because otherwise it'll stop hearing you, clap again because you waited too long, clap louder and faster, that didn't...
