 It was primitive both in terms of user interface and realism, and the HMD to be worn by the user was so heavy it had to be suspended from the ceiling, and the graphics comprising the virtual environment were simple wireframe model rooms.In 1989, Jaron Lanier, the founder of VPL Research popularized the concept of virtual reality with his "goggles n' gloves" system.1968 Turtle Excluder Device

1968 Zipper (ride)

1969 Lunar Module

The Lunar Module was the lander portion of spacecraft built for the "Apollo program" by Grumman in order to achieve the transit from cislunar orbit to the surface and back.