Twice as fast as Concorde: The supersonic jet that will fly from London to New York in TWO HOURS

It has been eight years since Concorde was retired from service, and with it the supersonic dreams of millions around the world.
Now supersonic travel is on the cards again after a manufacturer unveiled plans for a plane that will travel twice the speed of Concorde.
HyperMach claims its SonicStar aircraft will be so quick that travelling from London to New York will take just two hours.