A sleek white aircraft became the first independently developed jet to break the sound barrier Tuesday ... according to Boom Supersonic and live video of the test flight. The flight at the ...
We visited Boom Supersonic's hangar in Mojave, California, as the company prepared to break the sound barrier with its XB-1 demonstrator aircraft.
Boom hopes its breakthrough will allow supersonic flights over land, making US coast-to-coast flights 90 minutes faster.
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