Diy Drone :
“The Manta Ray” Is a Hybrid powered Tri-copter/glider/ UAV/Drone: The Manta Ray, like its namesake, can move swiftly from vertical takeoff , hover to smooth transition into forward flight, the Manta Rays unique design allows its wing morphing into a powered glider type UAV/drone giving the aircraft greater flexibility and distances. From a stand still take off to high-speed flight, the Manta Ray combines the perks …
