http://bgr.com/2015/10/16/drone-defender-rifle-radio-wave-gun/Ohio-based nonprofit research and development firm Battelle this week unveiled a device it calls the DroneDefender, which it calls “the first portable, accurate, rapid-to-use counter-weapon to stop suspicious or hostile drones in flight, providing critical security protection at home and abroad.” While it’s not a weapon in the conventional sense, it represents a huge step in the fight against unwanted drone activity.