BBC地平线系列：英国的下一场空难?无人机剧情简介
Dronesaretransformingourworld.Weusethemtodeliverourmedicines,cleanourskyscrapersandevenfightfires.Butthereisadarksidetothisairbornerevolution,fromashockingriseindrone-planenearmissesaboveourheadstolastyear'
ssustaineddronedisruptionatGatwick–Britain'
ssecondlargestairport–thatruinedtheChristmasplansof140,000peopleandc...
