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