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Watch: Boom Supersonic jet breaks sound barrier without sonic booms in final test

Boom Supersonic has introduced a “boomless cruise” concept, which could change the future of supersonic travel. The company tested this technology during the second and final flight of its XB-1 ...
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Boom Supersonic's XB-1 breaks sound barrier 3 times during final test flight

Boom Supersonic’s XB-1 took its last test flight on Monday. The aircraft started its flight around 1:30 p.m. on Feb. 10. It was the 13th and final flight for the aircraft. In January, the aircraft ...