Just like a virtual reality computer system. बिल्कुल वैसे ही जैसे वास्तविकता कंप्यूटर प्रणाली मे होता है
परिभाषा
a hypothetical three-dimensional visual world created by a computer; user wears special goggles and fiber optic gloves etc., and can enter and move about in this world and interact with objects as if inside it
मोबाइल