American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...
skepticism around Boom’s high-risk, high-reward effort to revive commercial trans-Atlantic supersonic flight by the end of 2029, as well as make trans-Pacific service available for the first ...
Boom hopes its breakthrough will allow supersonic flights over land, making US coast-to-coast flights 90 minutes faster.