W hat is      AUGMENTED REALITY?                                                Augmented Reality or short AR is not to be confused with virtual reality  in contrast to how VR  creates a new world. AR is the part of the surrounding environment that is actually real in other words AR adds layers of virtual objects to the real environment. these AR projects the image more clearly on the Mobile screen's. HISTORY The first AR technology was developed in 1968 at Harvard. Computer scientist Ivan Sutherland created an AR it is a head-mounted display system. However, AR only becomes popular when the game pokemon go has launched in 2016. Nowadays smartphone-powered AR which lets to play games in the living room. besides gaming AR can be used to enhance both life and work. AR in various field's    AR contains useful tools for many professional fields such as , TECHNOLOGY  : NASA spacecraft they are looking forward to use AR to track the astronaut's health while they are in space.