This is the coolest thing I've ever seen. I would love to get my hands on one of these if it's real (it kind of looks photoshopped to me and what would be the point of the 4 controller ports on the bottom?).
http://www.engadget.com/2006/06/16/l64-redefines-portable-n64-style/
http://www.engadget.com/2006/06/16/l64-redefines-portable-n64-style/