Drone Designers Seek Non-Violent Uses

The use of unmanned aerial drones has dominated the way the US fights Al Qaeda around the world. But many of the people who developed and refined the aircraft say they never intended for their work to be used in conflicts. As part of our series on Civilian uses of Drones, Rob Reynolds visited designers who still hope their inventions can find a use off the battlefield.

Video courtesy of Aljazeera English.