Drone Guard can detect, identify and jam small USAVs using 3D radar and electro-optical sensors. "The jamming disrupts the drone's flight and either cause it to return to its point-of-origin or to shut down and make a crash landing," according to the AIA's press release. Nice shot of the improvised release mechanism ISIL is using to drop grenades from commercial off the shelf UAVs https://t.co/Lj8Ltx0arQ Recent images out of Iraq show that ISIS has used off-the-shelf drones from DJI and others not just for surveillance, but also bombing and one-time "suicide" explosive missions. According to Kurdish media outlet Rudaw, drones have used explosives and bombs to kills civilians and damage equipment.