Atari tried a handheld game system called "Cosmos" back in the late 1970s/early 1980s. Never made it past prototype stage. http://www.atarimuseum.com/videogam

Atari tried a handheld game system called "Cosmos" back in the late 1970s/early 1980s. Never made it past prototype stage. http://www.atarimuseum.com/videogames/dedicated/cosmos/cosmos.html http://www.atarimuseum.com/videogames/dedicated/cosmos/cosmo...