The US military X-47B UAV will serve the US navy well and will be the worst nightmare for the Russian military. The Northrop Grumman X-47B is a .
USS GEORGE H.W. BUSH, At Sea (NNS) -- The Navy's X-47B Unmanned Combat Air System Demonstrator (UCAS-D) has begun touch and go landing .
Currently a demonstration model, the X-47B is the future of U.S. Navy unmanned aviation. | For more, visit .
Visit U.S. Navy's YouTube Channel - The Northrop Grumman X-47B is a demonstration unmanned combat air vehicle .
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