Nintendo's tablet-esque Wii U controller raised a few questions when it was announced at E3. Questions like, "What kind of crazy games are going to use that thing," and "How much will a second controller cost me?" The latter, at least, has been answered. Nothing. You don't need one. Nintendo's Satoru Iwata recently said in an interview that games enlisting more than one Wii U controller aren't being considered just yet -- although they are possible. Our very own