Why Has NASA Built a "Quiet Boom" Supersonic Plane? | Unveiled
VOICE OVER: Peter DeGiglio Is the sonic boom about to go bust? Join us... and find out!NASA has unveiled the X59! It's a supersonic plane with one major difference - no sonic boom! And, for the aviation industry, it could be a vital breakthrough! In this video, Unveiled takes a closer look at this spectacular plane, to discover how it hopes to change the future of flight!read more...
