We want one!
It is the size of a cigarette packet and it could provide soldiers of the future with battleground intelligence at the flick of a joy stick.
The PD-100 Black Hornet ‘nanocopter’ is a long way from the remote control whirlybirds favoured by anorak-wearing model aeroplane enthusiasts.
They do not accelerate and decelerate like normal helicopters and, worst of all, they cannot hover.