Boom out da fi-ya! Bass out da flames! Firefighters may be snuffing blazes with deep-toned sound, if a new device invented by two engineering students in Fairfax, Virginia, catches on. Viet Tran and ...

It’s 2:30 in the morning, and you're awakened by the sound of your phone signaling distress. We have all had those types of calls in the middle of the night. They are rarely ever from bearers of good ...