See Boom Supersonic's "refined" design of the Overture aircraft in this animated explainer. Credit: Boom Supersonic ...

A "son of Concorde" aircraft that may one day fly from New York to London in 1.5 hours has reached supersonic speeds. An incredible image shows Boom Supersonic's XB-1 jet breaking the sound barrier.

A Colorado company trying to revive supersonic passenger travel says its experimental jet may have solved a problem limiting such flights in the U.S. Elon Musk takes notice. Boom Supersonic, a ...