Arcade game Invaders", however, dealt a yet more powerful blow to the popularity of electro-mechanical games. In 1971 students at Stanford University set up the "Galaxy Game", a coin-operated version of the Spacewar video game. This ranks as the earliest known instance of a coin-operated video game. Later in the same year, Nolan Bushnell created the first mass-manufactured game, "Computer Space", for Nutting Associates. In 1972, Atari was formed by Nolan Bushnell and Ted Dabney. Atari essentially created the coin-operated video game industry with the game "Pong", the first successful electronic ping pong video game. "Pong" proved to be popular, but imitators
Kramer Electronics Kramer Electronics bought Sierra Video, a company that manufactures Broadcast Routing equipment which expanded the Kramer product offering into large format routing products for composite video, RGBHV video and SDI and HD-SDI signals as well as audio signals. Kramer Electronics was founded in 1981 by Joseph Kramer. Dr. Kramer, whose PhD is in pharmaceutical biology, had been working in research and development at a company that manufactured headphones. When that company went out of business, he foresaw the significance of video, then in its infancy, and used the distribution channel that had existed to start selling video products of his