Sikorsky, a Lockheed Martin company, is conducting flight tests to mature the control laws and aerodynamics of a novel vertical takeoff and landing uncrewed aerial system (VTOL / UAS). The flight tests are intended to prove the efficiency and scalability of a twin proprotor ‘rotor blown wing’ configuration that sits on its tail to take-off and land like a helicopter, and transitions easily to horizontal forward flight for long-endurance missions, such as intelligence, surveillance, reconnaissance and targeting. Continue reading →