More awareness refers to in addition to the visual perception of computer technology, force sensing and auditory perception, perception, tactile perception, motion perception, and even taste perception and olfactory perception, etc.
The degree of the user's ability to manipulate objects in a simulated environment and the nature of the feedback from the environment (including real time).
Emphasis on virtual reality technology has a broad space to can imagine, can broaden the scope of human cognition, not only can represent the real environment, also can freely idea does not exist objectively and even environment may not happen.