2 ms·
why isn't there more research into active noise canceling (where the source noise can be known micro or milliseconds in advance) so airplanes can lift off more
by DoctorOetker 6y ago
why isn't there more research into active noise canceling (where the source noise can be known micro or milliseconds in advance) so airplanes can lift off more silently and similar inside the cabin?
alternatively use WHISPER technology helicopters to transport passengers to and from the plane at height