Today,ubiquitous online communities seem to have rendered real-world interaction and social contacts obsolete and a waste of time . Simply by joining facebook,you can have a thousand “friends” inon time -giving a whole new meaning to” face-to-face “communication. Linking up with others was never so fast. Efficient and fashionable. Yet,I`m sure that at times we all have wondered whether,say,the pretty young woman on the profile Picture isn`t really a balding middleaged man?Of course even in real life we all have To wear masks sometimes to survive in a constantly changing work environment,but Although we are aware of the fact that appearances can be deceiving, that ”faces” aren`t always authentic , we already have become strangely accustomed to being mired in virtual reality