BBC地平线系 列：英国的下一场空难 :？;:无人机

简介

Drones are t%`%ransfo]rmin`.^g our wo
"%rld.! We<!. use th^em >to delive`@r our med*%icines, `clean our skyscrapers@ and even fight-: fires.^ But<]@ t'] *here is a:^ d[
](ark side to this airborne r:evo"'lut!)]=io_>n, from a shocking rise in;(# drone-"plane ne;ar misses abo ve our hea/_? ds %<t>-o last year&#39;%#@^s su-@?st;ain`//`ed drone ? #di )srup>'t'/ion at Gatwick – B:ritain&#39;s second l<"argest`\ airport – ,+that ru':ined the Christm(=as 'pl\+%ans of 140@,#000 peo%ple and -^>c...