This is a military grade pursuit robot, it is designed to chase hostiles and take them down. This robot is just a concept right now, but may be possible very soon. In fact, a robotics company in Boston has been hired by the U.S. Military to build this robot.
Nixie Wearable Camera Drone Wins $500,000 In Make It Wearable Contest (video) - https://askmeboy.com/wp-content/uploads/2014/11/Nixie-Wearable-Drone.jpg https://askmeboy.com/nixie-wearable-camera-drone-wins-500000-in-make-it-wearable-contest-video/
The Paper Airplane Drone Kit allows you to create custom aircraft remotely controlled by your smartphone. The device is robustly designed to withstand falls and the force of impact.Rechargeable and battery operated.