Air Bourne Drones Ltd on X: "On this day back in 2018 we successfully flew a prototype, protective cage for the Phantom 4 drone. To date we have now sold "Bumpcage" in
Ball-shaped drone BOUNCES around buildings and disaster zones | Daily Mail Online
Autonomous, omnidirectional hamster ball robot can fly over obstacles
GimBall Roll Cage Drone
Wheelaway Drone Containment Cage | Net World Sports