Acoustically treating a room normally involves bulky panels and other passive materials that must be very large and thick to affect low frequencies. But a new technology could do away with all that, replacing it with super-thin panels that use ionized air to perfectly tame the acoustics of any room.
- New Atlas: Plasma-based noise cancellation could silence rooms, cars and planes
https://newatlas.com/technology/ionized-air-noise-reduction/
- EIN NewsWire: Sonexos Partners With EPFL to Advance Plasma-based Active Sound-Absorbing Technology
- Nature Communications technical paper
https://www.nature.com/articles/s41467-023-38522-5
Host: Scott Wilkinson
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