That’s right, a seller is offering an ultra rare 1981 Atari Super Breakout LCD prototype on eBay — currently at $510. Auction page. Click here for first picture in gallery.
Unfortunately these were created well before Nintendo released the GameBoy which revolutionized the handheld gaming industry. As a result the Atari management didn�t feel that the sluggish handheld market at the time was worth pursuing, so the plug was pulled on these before they ever went into production
[via OhGizmo – AtariMuseum]