A new airplane silently broke the sound barrier. It looks nothing like NASA’s X-59
Thanks to upgraded engines and advanced computers that monitor weather in real time, Boom Supersonic achieved the holy grail ...
See the US Air Force's 'Franken-bird' F-35 made from wrecked stealth fighters take its first flight
Restoring the salvaged 'Franken-bird' F-35A Lightning fighter jet cost an estimated $6 million, a fraction of the $80 million ...