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 take any body of knowledge from English language arts to foreign language, geography, multiplication table or chemistry tables, to parts of the human body and gamify the experience. BrainRush calls their underlying technology "Adaptive Practice." They have also developed an open-authoring system allowing users to quickly create games in different topic areas. Between 2010 and 2012, BrainRush ran a test in Spanish language vocabulary learning with over 2200 teachers and 80,000 students across the country and got an increase in learning speed of between 8–10 times traditional learning. BrainRush rolled out the full platform in the Fall of 2013. Bushnell