Virtual or artificial reality. Alvar Green, CEO of Autodesk in 1990, Playing Cyberspace, a sophisticated videogame designed by AutoDesk Inc., USA. The computer monitor displays an image of one of Cyberspace's virtual (non-real) environments - a room - into which the player enters by wearing a headset & data glove. Two video images of the environment fit are projected into the eyes, whilst physical interaction is achieved through spatial sensors in the headset & optical fibers woven into the black rubber data glove, which send data to the computer on the player's position & movements in space. Alvar Green Model Released (1990)