pretty cool. guy made a nintendo console inside a nes controller and he's got 800 games on. connects via usb
http://www.reddit.com/r/DIY/comments/hhgat/i_built_a_nes_console_inside_a_nes_controller_and/
http://www.reddit.com/r/DIY/comments/hhgat/i_built_a_nes_console_inside_a_nes_controller_and/