Boom Supersonic unveils new design for Overture supersonic jet
TIL there were supersonic passenger airplanes in the past that could go up to 1500 mph. However, our current commercial airliners only cruise at the speed of 575 mph : r/todayilearned
Chuck Yeager's 1947 Flight Inspired Our Supersonic Ambitions
Why has the speed of airliners remained more or less a constant over the years? Can we expect to fly from Toronto to Melbourne in an hour by 2050? - Quora
Throwback: When A Douglas DC-8 Broke The Sound Barrier In 1961
Flight: 100 Years of Aviation: R. G. Grant: 9780789489104: : Books
Supersonic DC-8, i.e. the Concorde wasn't the first Airliner to Break the Sound Barrier - The Aviation Geek Club
how-we-broke-the-sound-barrier-to-fly-in-record-time
Riding a Wild Wind, a Norwegian 787 Breaks a Speed Record
Why Is Supersonic Flight Banned, Actually? - History-Computer
The Final Flight of the Concordes
Smithsonian Magazine focuses on the Bell X-1, first aircraft to break the sound barrier - Capitol Communicator
How Concorde Pushed the Limits – Then Pushed Them Too Far
How NASA makes your airplane flights better than ever - CNET