The First Game (1952)

Tennis For Two (1958)

Ralph Baer

Brown Box

Virtual Reality is an computer-simulated life , which replicates an environment with which the user can interact. Virtual reality creates artificial sensory experiences.

This can be experienced through special stereoscopic displays, speakers or headphones , motion sensors.

Augmented reality is similar to virtual reality but in augmented reality

the computer adds layers into the real physical world and hence

enables the gamer to interact with the features

As transistors became smaller and smaller from the evolution of the

computers, at present it’s size is in nanometers.