Is an artificial or stimulated, reality generated in 3-D by a computer. To navigate in a virtual space, use virtual reality hardware such as headgear and gloves. The headgear has earphones and three dimensional stereoscopic screens. The glove has sensors that collect data about your hand movement. Modern virtual reality strives to be an immersive experience that allowing a user to walk into a virtual reality room or view simulations on virtual reality wall.
Robotics is the field of study concerned with developing and using robots. Robots are computer-controlled machines that mimic the motor activities of living things.