Below stall-speed, beyond critical angle-of-attack, no head-wind and inverted, but standing-still: NOT impossible. #slowflight #angleofattack #uprt #stallspeed #hovering #airplanehovering #airplanestandingstill #aviation #stall #stallspeed #poweredlift #blownlift #redbull #becauseiwasinverted #pradalinearossa #thokebikes #hamiltonwatch #PushingBoundaries