DefenceTalkAir Strato, electrical powered unmanned aerial vehicle performed the first take-off from rough ground. The aircraft performed a short flight at 25 m altitude and then landed. Air Strato was powered by four electrical engines. Two supplementary engines were added in order to shorten the take-off distance. Other additions ware suspensions installed on main and […]https://www.defencetalk.com/air-strato-first-take-off-and-landing-58924/