MAI ASK
 
A flying wing, the MAI ASK was displayed publicly in 1964, developed by the Moscow Aviation Institute, powered by an 80-hp piston engine with a pusher prop mounted above the wing. It weighed 970 lb, cruises at 137 mph, has a 5 hour range, lands at 68 mph, spans 16.4 ft, is 17 ft long. Has a tricycle undercarriage and bubble canopy.