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
Ted Dabney studied trade drafting, which led to him getting a job with the California Department of Transportation while still a teenager. He eventually got his high school diploma from San Mateo High School; Dabney credited a math teacher named Walker there that got him interested in the electronics and computing areas. He then had a summer position with a local surveyor company, but when the work dried up by the winter, he was let go, and he enlisted in the United States Marine Corps. Within his three years of the Corps he took courses on electronics, giving him an interest in