First independently developed jet breaks the sound barrier over the California desert
A sleek white aircraft became the first independently developed jet to break the sound barrier Tuesday, tearing through the ...
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Boom Supersonic's XB-1 Testbed Plane Breaks the Sound Barrier
The single-seat, three-engine jet is the first independently developed plane to exceed Mach 1 in level flight.
Boom XB-1: Civilian test aircraft reaches supersonic speed
The Boom XB-1 civil supersonic aircraft has broken the sound barrier for the first time. Boom Supersonic is already planning ...
DeepSeek shows AI's centre of power could shift away from US
The app's strong debut has shaken beliefs that the US would remain the unchallenged global AI superpower, writes the BBC's.