The company’s XB-1 demonstrator aircraft’s supersonic flight is the first time an ... It’s now almost 55 years since the 002 prototype for Concorde first flew at Mach 1 on March 25, 1970 ...
THE 'Son of Concorde' XB-1 jet is set to take off on its inaugural supersonic flight today, where it will break the sound barrier for the first time. Bosses at Colorado-based Boom Technology ...