Modern technical devices allow developers to implement new solutions in the management of gadgets. For example, one of the developers, Diego Araoz from Berlin can manage quadrocopter using head movements.
Of course, in order to listen to the aircraft, you need something else. And that "something» - Oculus Rift.
quadrocopter flying, the developer sees an obstacle, and bows his head, for example, to the left. Drone flies over the obstacle, and flies farther, then the obstacle, the new head tilt. And so on.
The project was named OculusDrone, and source software can be found at GitHub