Meet Fantom: an unmanned tactical vehicle combined with an anti-tank missile system that can strike heavy and light armored targets at a distance of 100 to 5000 meters. It has a stabilized rotating platform for different types of armament. Its all-wheel drive engine and hydraulic brake system enable the vehicle to move over sand and other surfaces. It has a secure audio communication system of up to 10 km.
The above video shows Fantom in action. More info is available here.