Dave Nunez developed this 3d printed portable NES like gaming device. I like it.
http://www.thingiverse.com/thing:131776
http://davenunez.wordpress.com/2013/08/16/building-the-nespo/
http://www.thingiverse.com/thing:131776
http://davenunez.wordpress.com/2013/08/16/building-the-nespo/