Robotic spying bird costs 4 million dollars!!
one of the companies that contracting with the U.S. Department of Defense has Revealed for this bird , it’s length is 16 centimeters and weighs just less than the weight of normal battery!
If you saw this bird from distance , you will expect that is a real bird, but it is a spy device that can fly at speeds of 17 kilometers per hour, which provided with camera that can see as long-distance! This device depends on the automated bird wings to fly like real birds instead of fans used by most of the spying devices currently available, the development company is AeroVironment, which is one of the largest manufacturers of unmanned aircraft in the world.
This video shows the way that the spying bird fly and the picture that conveyed by it:
For more info you can visit the manufacturer company : Press Here