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'''Virtual Reality''' or '''VR''' is the creation of an interactive virtual world that replaces the real world. VR is usually created by a VR helmet or goggles such as the [[Oculus Rift]]. Users of these devices are not only able to experience the computer-simulated environments but also interact with them
'''Virtual Reality''' or '''VR''' is the creation of an interactive virtual world that replaces the real world. VR is usually created by a VR head-mounted displays (HMD) such as the [[Oculus Rift]]. HMDs utilize positional tracking sensors and optical lenses to give the illusion that the user is physically inside the virtual world. To create the illusion, a display is placed very close to the users' eyes, covering their entire field of view. The display Users of these devices are not only able to experience the computer-simulated environments but also interact with them.


Unlike [[Augmented Reality]], Virtual Reality completely replaces the real world with a virtual one. VR creates a entirely new and digital world for users to explore.
Unlike [[Augmented Reality]], Virtual Reality completely replaces the real world with a virtual one. VR creates a entirely new and digital world for users to explore.