British Airways computer systems have crashed across the world, sparking chaos at airports with massive queues and delayed flights, Joinfo.com reports with reference to MailOnline. Hundreds of fliers are stuck in ‘huge’ check-in lines and parts of BA’s website and ...

Two things explain why you aren’t jetting across the country at the speed of sound: cost, and noise. Forty-eight years after the Concorde made its first flight, supersonic commercial aircraft remain enormously complex and prohibitively expensive. They also generate an ...