飞行汽车已被承诺了几十年，但新一代飞行器终于开始起飞。随着加拿大Horizon Aircraft等公司竞相将空中出租车商业化，CNN的勒罗伊·阿本探讨了这个不断增长的行业是即将彻底改变交通运输，还是仍将只是一种小众的飞行方式。
Flying cars have been promised for decades, but a new generation of aircraft is finally taking off. As companies including Canada’s Horizon Aircraft race to commercialize air taxis, CNN's Leroy Ah Ben explores whether this growing sector is about to transform transportation or remain a niche form of flight.