China’s noisy ‘dancing grannies’ silenced by device that disables speakers

3 pointsby AlexMuirover 3 years ago

1 comment

haspokenover 3 years ago

DUPE: <a href="https://news.ycombinator.com/item?id=28817683" rel="nofollow">https://news.ycombinator.com/item?id=28817683</a>