JC Fletcher, who located this familiar-looking air conditioner at Amazon Japan. Nintendo had earlier dismissed the image as "rumor and speculation" when CVG inquired, but this pretty much nails it.
Not that this forgery is good for nothing -- for example, it does give us an excuse to once again raise the issue of where the heck our storage solution is, Reggie, and also a chance to guide you into our Wii mockup gallery of lulz.
Yamazen portable air conditioner here
Nintendo's denial here
[Update: Spelling correction!]