Drone killing gun

http://www.engadget.com/2015/10/14/anti-drone-rifle-shoots-down-uavs-with-radio-waves/

"The weapon weighs roughly 10 pounds and can target drones up to 400 meters away. When the trigger is pulled, the gun emits a blast of electromagnetic energy tuned to the most common GPS and ISM frequencies, safely disabling the drone and preventing it from accepting any additional commands from its operator."

It had to happen sooner or later.