Here’s Another Supersonic Jet That Wants to Take You from London to New York in 4 Hours
A typical passenger jet travels at a subsonic speed of between 475 and 500 knots (around 546 and 575 mph), which should take you from London to New York in 6-7 hours. By hours, that’s pretty quick, but with respect to daytime, that’s half of your waking hours gone to […]