Nutting Associates redesigned version of the device called "Computer Quiz" (1967) created by Richard Ball of Marketing Services. In 1968 the model was redesigned into a solid-state version. In 1971, Nolan Bushnell sold Nutting Associates on manufacturing the game "Computer Space" (1971). About 1,500 units were manufactured. Afterwards, Bushnell wanted a large ownership stake in the company to continue creating games for Nutting Associates, but left after not being given that opportunity to form Atari Inc. with Ted Dabney. Nutting Associates continued manufacturing video games up until 1977 when the company was sold to "Si" Redd. A new Nutting Associates company was
Nolan Bushnell is also one of the founders of Modal VR a company that develops a portable large-scale VR system for enterprises to train e.g. security forces. Nolan is on the advisory board of Anti-AgingGames.com and was a Co-Founder of the company, featuring online memory, concentration, and focus games for healthy people over 35. Bushnell's most recent company is BrainRush, a company that uses video game technology in educational software where he is Founder, CEO and Chairman. The company was venture capital funded in 2012. It is based on the idea that many curriculum lessons can be turned into mini-games. Developers can