Ocean waves have long been seen as having huge potential as a source of renewable energy. Waves produce an estimated 50 ...

Sound is a vibration that travels through air as a wave. These waves are created when an object moves back and forth, compressing and decompressing air molecules. The frequency of these vibrations ...

For several decades now, doctors have utilized a non-surgical technique called extracorporeal shock wave lithotripsy (ESWL) to break up kidney stones so they can be passed with the urine.