SABER, the hypersonic plane will go from London to New York in an hour
Thanks to its technology, SABER can bring the plane to Mach 5.4 (6.300 km per hour) for commercial flights. It is five times the speed of sound.
NASA's supersonic jet has no front window
The engineers believe that the right shape will reduce the bang produced by the supersonic jet although it is difficult to eliminate it entirely.
