http://gonintendo.com/viewstory.php?id=113348
Iwata: To tell you the truth, GameCube is secretly designed to load graphical circuits which display graphics for right and left eyes respectively, for a future possibility of realizing 3D gaming experience. So actually we have had interest on this technology, but I have some doubt about everyone needing glasses to play.
I guess that means the Wii could, too, given architectural similarities, and they foresaw it long before the excitement about 3D re-emerged.
Monster Hunter: pissing me off since 2010.