It is only a matter of time..... (walks away donning silver hat)
"A pocket-size drone dubbed the Nano Hummingbird for the way it flaps its tiny robotic wings has been developed for the Pentagon by a Monrovia, Calif., company as a mini-spy plane capable of maneuvering on the battlefield and in urban areas."
Its about time someone makes tiny, tiny SAMs.
Like bring back bottle rockets? (sorry if the reference is too American)