He pulled back a curtain to reveal a full-scale model of the Boom XB-1 supersonic demonstrator—the “Baby Boom.” At 68 feet long and with a tiny 17-foot wingspan, the two-seat, three-engine ...

nicknamed the "Baby Boom", broke the sound barrier for the first time during a test flight over the Mojave Desert in California in late January. The small jet, officially called XB-1, reached an ...

The XB-1, known as “Baby Boom,” is the first civilian supersonic aircraft built in America since the legendary Concorde. The ...