It consists of a remotely operated sniper rifle attached to an unmanned autonomous helicopter.

Since he left New Haven in 1992, Mr. Hans has married, become a father and found a job developing unmanned helicopters for Boeing.

The Aeroscout Scout B1-100 is an autonomous industrial unmanned helicopter.

All filmed with a small unmanned helicopter.

Boeing will test the unmanned helicopter in restricted aerospace near the town of Florence, a short distance south of the East Valley.

In 1877, Enrico Forlanini developed an unmanned helicopter powered by a steam engine.

ZALA Aero is also the only company in Russia currently producing unmanned helicopters.

The navy has an unmanned helicopter (manufactured by Aeronautics Defense Systems) on Sa'ar 5-class corvettes.

An unmanned coaxial helicopter developed with Daewoo of South Korea initially designed for agricultural tasks.

They have also been in the lead in looking at unmanned helicopters to resupply troops at remote forward operating bases in places such as Afghanistan.