bringing back supersonic passenger travel for the first time since the Concorde. Earlier this month, a smaller prototype of the jet, nicknamed “Baby Boom,” took its first test flight over the ...

Boom's vision of the next supersonic airliner is a Mach 1.7 plane called the Overture, and the company just flew its first prototype on Friday. Nicknamed the "baby boom," the XB-1 demonstrator is ...

marking a return to supersonic passenger flights since the retirement of Concorde. Earlier this month, a scaled-down prototype, dubbed "Baby Boom," successfully completed its maiden test flight ...