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

A team of researchers have developed "audible enclave" technology that creates pockets of sound that can be heard at a ...

Twin ultrasound transducers create highly focused audio Curved sound waves aren't audible if you're not in the sweet spot ...

Sound waves may be the energy of the future since they are 14 times more potent than hydrogen. They could boost production of ...

Researchers found a way to reinvent glass that is self-cleaning and doesn't need harsh chemicals to be water-resistant.

Directing sound to a specific location is difficult because of how sound waves behave. As vibrations move through the air, ...