By combining ultrasound with a concept called nonlinear acoustics, you can create sound that stays silent until it reaches a ...

Learn about localized audio spots, dubbed "audible enclaves," which can be placed with pinpoint accuracy while remaining ...

A new invention has proven that audio can successfully be transmitted directly to a listener's ears without being audible to others around.

New photograph captures breathtaking sight of history-making Boom Supersonic's XB-1 passenger plane as it hits supersonic ...