У вашего броузера проблема в совместимости с HTML5
Arthobby Odessey 2,7 M glider, Flaps and crow brake landing demo,
After vertical dive from 300 feet/100 meter right over the end of the runway, the glider can land on the spot.
Show the efficiency of the crow brake (flaps 50 degree down + ailerons 35 degree up) on a high performance 4 flap wing glider.