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Researchers develop visual microphone that uses light instead of air to detect sound

Syndication August 5, 2025

Researchers develop visual microphone that uses light instead of air to detect sound

Researchers develop visual microphone that uses light instead of air to detect sound

The advance opens up possibilities for listening in environments where conventional microphones struggle – such as communicating through a glass window or monitoring sound in isolated spaces – without the need for direct transmission of sound.

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