Prototype of 2,100km/h supersonic passenger plane test flies
The XB-1 prototype of the Overture supersonic airliner completed all testing goals, including reaching an altitude of 2,170m and a speed of 440km/h.Video: The supersonic plane with the speed of over 2,700km / h is about to be tested
The CEO of Boom Supersonic revealed the engines for the new prototype of the supersonic aircraft ready.