Boom Supersonic sans Sonic boom

More than 20 years since the final Concorde flight, is a small US start-up now on course to bring back supersonic air travel?
When the experimental XB-1 aircraft achieved supersonic speeds on a test flight, it did not create a disruptive sonic boom – ...
A startup wants to revive the Concorde for the generations of flyers that missed out, without the noisy boom and the up to ...
Boom Supersonic says its XB-1 aircraft achieved supersonic flight without an audible sonic boom on the ground below. CEO ...
Boom Supersonic plans to build the world’s fastest airliner, Overture, and this week announced a breakthrough in the ...