Noise-canceling robots to ‘mute’ loud conversations in cafe | What if we told you that we can actually silence a noisy table right next to us in a café?::undefined
Noise-canceling robots to ‘mute’ loud conversations in cafe | What if we told you that we can actually silence a noisy table right next to us in a café?::undefined
It can’t double the dBs. It will only add 3 as dBs are a log scale and +/-3dBs is double/half.
Oops, yes, this. A perceived doubling!