"unmanned aerial vehical "

My friends!
I want to know "Unmanned aerial vehical". If you know about it,please help me.I need many books , advices and helps about it.So, my friends! help me!
thanks!!

A UAV is essentially an aircraft without a pilot. They can be small like a radio controlled model or quite large like "Predator" or "Global Hawk".

You might be interested in looking at General Atomics and Northrup Grumman who manufacture the vehicles I mentioned. Both are in the San Diego area

http://en.wikipedia.org/wiki/Unmanned_aerial_vehicle