Many of us have bought a quadcopter or two in the past couple of years. These tiny machines can pose a security risk to important facilities though. SkyWall100 is a drone defense system that captures drones without damaging them. It uses a compressed gas powered launcher and a programmable projectile to physically capture an aircraft and control its descent to the ground.
The device can be operated by one person and features a smart scope. The above video shows how it works.