UAV ( Drone ) that to it means unmanned aerial also say some kind of device and the air guidance possible from a distance.

the greatest investment in the world in the field of building and equipping the UAVs to the Ministry of defense of the United States of America has done; so that between 1990 and 1995, about three billion dollars, the cost to design and construct, and equip the drones cost. The incident of September 11, 2001 caused the U.S. government more funds to design and construct, and equip the UAVs to allocate. Based on the latest estimates, the value of this industry in the year 2020, etc. amounting to 127 billion dollars will be.