US aviation start-up Boom's proposed airliner will have a long-range cruising speed of Mach 2.2. Photo: Handout
Online travel giant Ctrip bets China travellers are in a hurry with backing of US supersonic jet start-up Boom
Mainland Chinese travellers made 130 million trips last year, the most of any nation. Ctrip is betting that at least a small portion of that would pay for supersonic flights to get to their destinations in half the time
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US aviation start-up Boom's proposed airliner will have a long-range cruising speed of Mach 2.2. Photo: Handout