Sphero is a little rolling ball robot that's controlled via iOS or other mobile devices. We last covered it when it was being previewed at CES, but it's been available for a while, either online or at a Brookstone store near you. But now the little ball has added a new trick to its repertoire: With a game called Last Fish, Sphero now works as a controller.
I'm not completely clear on how it exactly works, but I think you can just roll Sphero around to control the luminescent onscreen fish, which seems like a really good idea. You're effecti
