Sikorsky ‘Rotor Blown Wing’ UASFor DARPA Is Almost An All-Wing Unmanned Aircraft
American aircraft manufacturer, Sikorsky, best known for its helicopters, is working on a unique unmanned VTOL aircraft for DARPA. This is no ordinary VTOL—it is a novel vertical takeoff and landing uncrewed aerial system with a twin proprotor ‘rotor blown wing’ configuration that sits on its tail to take off […]