Bass kickers, vibration speakers like SoundBug, and bone conductance microphones like Jawbone headsets are all transducers, too Transducer: https://en.wikiped

Bass kickers, vibration speakers like SoundBug, and bone conductance microphones like Jawbone headsets are all transducers, too Transducer: https://en.wikipedia.org/wiki/Transducer https://en.wikipedia.org/wiki/Transducer https://news.ycombinator.com/item?id=41442489 https://news.ycombinator.com/item?id=41442489 : > FWIU rotating the lingams causes vibrations which scare birds away.