Experimental airplanes always fascinated me, as they are used to explore the unknowns of flight, pushing the frontiers of our knowledge. The DFS 40 (also known as Delta V) was such an airplane, designed by Alexander Lippisch in the late 30’s. It was a follow up on previous Lippisch’s designs of tailless aircraft, this one being almost a flying wing. Unfortunately, I could not find much information regarding it and the most significant fact I could gather was that it crashed early in its flight program, due to a error in center of gravity calculation. Continue reading “DFS 40 (1:48 SCALE)”