What are Virtual and Augmented Realms?

A explanation of virtual and augmented reality. Includes a brief history and description of the differences. Music at 2:20 Twisted Perspective - Moonlit River https://soundcloud.com/twistedperspective/tracks https://aditya.bandcamp.com/ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Learn more about your ad choices. Visit megaphone.fm/adchoices