Speaker System Blocks City Noise
Podcast |
Science, Quickly
Publisher |
Scientific American
Media Type |
audio
Podknife tags |
Science & Medicine
Technology
Categories Via RSS |
Science
Publication Date |
Jul 21, 2020
Episode Duration |
00:02:09
The system works like noise-cancelling headphones but fits over an open window. Christopher Intagliata reports. 

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