Originally Posted by
Nige321
Peekay4 - I think it's highley unlikley you'll find a UAV of that kind in the hands of a nutter on the approach to Heathrow...
I think a nutter (a serious one) would very likely use a big heavy UAV such as in the upper photo, in order to do maximum damage.
Even the smaller one held by the kid in the lower photo, if flown by said kid into a jet engine while poppa wasn't looking, would be ... interesting.