The phonautograph made it both visible and permanent by writing it to paper. In this way sound waves could be studied as never before.” Edison was unaware of Scott, who hadn’t figured out how ...

The ability to send sound that becomes audible only at a specific location could transform entertainment, communication, and spatial audio experiences. Sound is a vibration that travels through air as ...

Sound is a vibration that travels through air as a wave. These waves are created when ... enable personalized audio in public spaces. For example, museums could provide different audio guides ...

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.