More than 20 years since the final Concorde flight, is a small US start-up now on course to bring back supersonic air travel?

The company claimed the aircraft would cut the travel time from New York to Rome to just four hours and 40 minutes, half the ...

China’s new supersonic plane could fly from Madrid to New York in under two hours.

Thanks to upgraded engines and advanced computers that monitor weather in real time, Boom Supersonic achieved the holy grail ...