Japan Airlines pre-orders 20 Boom supersonic passenger jets:
"Japan Airlines has made a $10 million investment and pre-order of 20 Boom supersonic
passenger jets."
"Boom Technology is a startup company aiming to create a 55-passenger civilian
supersonic transport aircraft to fly up to Mach 2.2 (1,262 kn; 1,452 mph; 2,337 km/h).
It could fly from New York City to London in 3 hours and 24 minutes at a proposed round
trip cost of $5,000."
See:
https://www.nextbigfuture.com/2017/1...nger-jets.html