China’s noisy ‘dancing grannies’ silenced by device that disables speakerstheguardian.com 3 pointsAlexMuir4 years ago1 commentSaveHideCopy link On HNComments−haspoken4yDUPE: https://news.ycombinator.com/item?id=28817683
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DUPE: https://news.ycombinator.com/item?id=28817683