The 3,8 meter scratchbuild Giga Wiesel glider, lifting a box with 24 Tuborg beer.
WHY... Air cooling and because we can..
D
Towed by a 33 % (3,3 meter span) Hangar 9, Piper Pawnee with 120 cc 2 cyl gas engine.
http://www.youtube.com/watch?v=b7y7z_xrjYs