BBC地平线系列：英国的下一场空难？无人机2.0

纪录片BBC地平线系列：英国的下一场空难？无人机在线观看完整版-BBC地平线系列：英国的下一场空难？无人机剧情Drones are transforming our world. We use them to deliver our medicines, clean our skyscrapers and even fight fires. But there is a dark side to this airborne revolution, from a shocking rise in drone-plane near misses above our heads to last year's sustained drone disruption at Gatwick – Britain's second largest airport – that ruined the Christmas plans of 140,000 people and c...