An aircraft developed by Boom Supersonic became the first independently funded jet to break the sound barrier this week. The XB-1 aircraft accelerated to Mach 1.05 at about 35,000 feet during a test f ...

A civilian jet plane broke the sound barrier for the first time over continental USA during a historic test flight over the ...

I had such memorable moments. On one trip from New York to London, I was seated next to Dodi Fayed, son of Harrods owner, the ...