This is MAARS (Modular Advanced Armed Robotics System) a automated device designed to find kill targets independly. Once stocked and armored it can roam and perform tasks independantly. based on its peograming It is currently being worked on and tested by the US military. It is supposed to be ready for the field by 2020. Experts are concerned about it firing of its own mind but has been tested to only fire on "theating" targets. thus is not definate until the get real field action.