The RQ-4 Global Hawk is an unmanned aerial vehicle (UAV) that used by the US Air Force as a surveillance aircraft. It is powered by an Allison Rolls-Royce AE3007H turbofan engine with 31.4 kN (3,200 kgf / 7,050 lbf) thrust, and is able to carry a payload of 900 kilograms. The Global Hawk costs approx. $35 million. Hit the play button to watch the video.
Via TechEBlog
