Supersonic travel
More News
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This new supersonic passenger jet will cut travel times by half
The XB-1 or 'Baby Boom' jet will be capable of flying from London to New York in just three hours and 15 minutes
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Virgin and Boom want to bring back supersonic flights for $5,000 round-trip
Boom jets would travel at Mach 2.2, about 1,450mph
