Morning Overview on MSN

Sound waves may let researchers remotely tune material stiffness on demand

A team co-led by UC San Diego and the University of Michigan reports that short pulses of sound could remotely drag a structural defect through a metamaterial lattice, potentially letting researchers ...
BGR

Crazy New Device Plays Directional Sound Waves That Only The Target Can Hear

Scientists at ETH Zurich and the Swiss Federal Institute of Technology Lausanne have developed a device that directs sound waves in one direction without wasting energy. This breakthrough sound wave ...