In the past five years, due to the extensive attention of VCs and media on the design of electric VTOL, people have learned more about flying cars. But some people haven’t stopped exploring. Greg Brown believes that in the near future, evtol is just a substitute for short-range, low-speed helicopters. < p > < p > Brown used to fly the F-18 in the U.S. Navy and now flies 777 for United Airlines. For the past 15 years, he has been working on the design of a real flying car, a commercial high-speed jet, and frantically running through supercars. < / P > < p > it can sail at speeds of more than 500 mph, perform turn maneuvers with loads up to 5g, complete roll, and fly 850 miles. This can be done in a truly luxurious interior, rather than the utilitarian metal cockpit of a typical jet, and can be sold at the price of a supercar. Didi Qingju bicycle has entered 150 cities