Inspired by the functioning of pulsed lasers, scientists from France and Japan have developed an acoustic counterpart that enables the precise and controlled transmission of single electrons between ...

Streams of sound are now all you need to make objects dance in the air and combine. A levitation device is the first to use high-frequency sound waves to bring together floating particles and liquid ...

1) is it possible, knowing the wall layout and ceiling height, but without having access to the room itself, to find a tone that sets up unpleasant droning or standing nodes in the rooms directly ...