Tribune Media Services
What it is: Videogame-accessories manufacturer Penguin uses cutting-edge technology to juice up the included rechargeable batteries without having to plug the Wii Remote into anything.
Why they'll want it: Nothing kills a heated Wii Sports competition like a dying Remote. The Electroflow keeps your Nintendo waggle-sticks ready for action, so your grandparents won't have any excuses for their laughable gutterballs.
Price: $29.99 -- penguinunited.com