Henry Ford claimed in 1940 that flying cars were on the horizon. More than 75 years later and his vision is still way ahead of what technology and the regulators will allow. It is getting closer, however, just as the idea of what Uber calls “on-demand urban air transport” becomes ever more appealing as a means of escaping gruelling traffic jams and packed commuter trains.
亨利•福特(Henry Ford)在1940年声称，会飞的汽车即将问世。七、八十年后，受制于技术和监管因素，他的这种构想仍属超前。不过，飞行汽车确实离我们更近了。作为逃离令人筋疲力尽的交通堵塞和人流拥挤的通勤火车的一种手段，优步(Uber)提出的“按需城市空中交通”概念是越来越吸引人了。
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