Kotaku – You can transfer most Wii data to a new Wii U. This is a good thing, but nearly as good a thing as the animation that plays when you do this. As soon as it started, I had to grab my camera and start shooting this.
(Wii, Wii U)
Read this article: How To Transfer Wii Data to a Wii U (And Witness The Worlds Cutest Progress Bar Ever)