Supersonic jets are making a comeback – but despite the hype, don’t expect to book yet
American company Boom Supersonic just broke the sound barrier with a civilian plane. What exactly is supersonic travel, and ...
Runway Girl10 小时
Great expectations for supersonic travel as XB-1 breaks sound barrier
The XB-1 test flight was a unique event that will live on in the history books and has given travelers hope of a return to ...