Scientists at ETH Zurich and the Swiss Federal Institute of Technology Lausanne have developed a device that directs sound waves in one direction without wasting energy. This breakthrough sound wave ...
Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. This week, the US Food and Drug Administration gave the green ...
Absorbing excess sound to make public environments like theaters and concert halls safer for hearing and using the unwanted sound waves to create electricity is the aim of a new paper. The authors ...
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