Virtual reality is one of the most interesting tools for many purposes Facebook has created a virtual reality headset, what is the size of the large sunglasses. Virtual reality is one of the most interesting tools for controlling robots. The robot witch is connected to the virtual reality system can transmit the data of its sensors to the controller, and that makes possible to use the human-looking robot as the external body. But virtual reality can be used to control more traditional systems like cranes, industrial robots, and aircraft. These kinds of systems are playing a very important role in the research for virtual reality. And what would we do with man-looking robots? We could send those robots to the battlefield, or some other dangerous places. If we are thinking about the military systems the virtual-reality glasses can be connected to the small cameras, which is installed to assault rifles. That allows the operator to shoot over the corner and use the accurate fire. In tha