Spotted on the floor of CEATEC, these KDDI concept phones feature tricks like massive fold-out solar panels we'd see in a NASA project. Not the most practical function to sprawl out on the table at the next board meeting, but who knows, maybe when you're not taking a phone call they can power your home or something. So yes, these phones are pretty much just novelties. Enjoy the gallery of all these strange, mega-geeky creations. ...