The Prox Dynamics PD-100 Black Hornet 2 is a tiny drone equipped with a high-tech camera. It is currently used by the British Army and is under testing for the US Army Special Forces. The drone is controlled through a small, handheld remote control, a live view screen makes it easy to drive. The mini-drone also implements a GPS-guided autopilot. It is equipped with both normal and thermal cameras, it has an autonomy greater than 25 minutes.”]
Source: http://securityaffairs.co/wordpress/43274/security/black-hornet-military-nano-drone.html