This image provided by the U.S. Air Force shows a rendering of a blended-wing body prototype aircraft. The Air Force has promised $235 million to help start-up manufacturer JetZero build a jet with a blended-wing body that officials say could provide greater range and efficiency for military tankers and cargo planes and perhaps eventually be used to carry airline passengers. JetZero and the Air Force, which announced the award Wednesday, Aug.
Most large airplanes are tubes with wings and a tail section attached. Blended-wing planes are designed with the body and wings being one piece. The result is a sleek, futuristic-looking aircraft with less aerodynamic drag than a conventional plane of the same size. The idea of a blended-wing body is not new. Boeing built and tested reduced-scale samples of its X-48. Lockheed Martin has tested a Hybrid Wing Body design in wind tunnels. The Air Force said technology advancements in materials and manufacturing have made the production of larger-scale demonstrators possible.
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