Video game and the hit ping pong-style "Pong", a 1972 game by Atari. Each game used different means of display: NIMROD used a panel of lights to play the game of Nim, OXO used a graphical display to play tic-tac-toe "Tennis for Two" used an oscilloscope to display a side view of a tennis court, and "Spacewar!" used the DEC PDP-1's vector display to have two spaceships battle each other. In 1971, "Computer Space", created by Nolan Bushnell and Ted Dabney, was the first commercially sold, coin-operated video game. It used a black-and-white television for its display, and the computer system was
Nolan Bushnell In 2012 he founded an educational software company called Brainrush, that is using video game technology in educational software. Nolan is credited with Bushnell's Law, an aphorism about games "easy to learn and difficult to master" being rewarding. Bushnell enrolled at Utah State University in 1961 to study engineering and then later business. In 1964, he transferred to the University of Utah College of Engineering, where he graduated with a bachelor's degree in electrical engineering. He was a member of the Pi Kappa Alpha fraternity. He was one of many computer science students of the 1960s who played the historic