Wingless: M2-F1 lifting body in towed flight, it was the first of five designs of lifting body, in which aerodynamic lift is derived from the shape of the fuselage rather than from wings.
Remote: The HiMAT (Highly Maneuverable Aircraft Technology) experimental aircraft built by Rockwell in 1979 for NASA and the US Air Force, It was a scaled down remotely operated aircraft built to explore new technology for future fighter aircraft.
Look ma, no tail! The McDonell Douglas X-36 aircraft, scale model prototype jet aircraft built to test the flying ability of a tail-less aircraft which was built in 1997 and was operated remotely from the ground.