Interesting. But I would guess it only works well for constant sounds. The sensor has to read the waveform to create one that cancels it. Will not do much for short impulses of sound, which are the main offender (my current neighbors are okay, for the record).

Interesting. But I would guess it only works well for constant sounds. The sensor has to read the waveform to create one that cancels it. Will not do much for short impulses of sound, which are the main offender (my current neighbors are okay, for the record).