> At the 2015 origami Usa convention there was a guy that was folding an > airplane folded from a square piece of Kami. He was able to fly it and > consistently get it to loop around and fly right back to him.
Most paper airplanes will do this with the appropriate control inputs. Ailerons can be made at the back of the wing, one downed one up in the direction of the turn. A rudder made in the vertical stabilizer (most paper airplanes have one) will tighten the turn.
