A new metamaterial silencer inspired by noise-canceling headphones offers dynamic sound control for offices, factories, and public spaces.

The advance opens up possibilities for listening in environments where conventional microphones struggle – such as ...

Avi Gupta] recently sent in their LoRaSense RGB Pi HAT project. This “HAT” (Hardware Attached to Top) is for any Raspberry Pi with 40-pin header. The core of the build is the custom ...

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