Just heard about the Mind Flex game which is a big hit this holiday. It's pricey, but not nearly as expensive (as we all know) as assistive technology.
Daniel Sieberg spoke with Mattel's Jim Sheridan about their new mind control toy, Mind Flex. The game uses brain waves to power a fan that floats a ball through an obstacle course.
Then there's the Star Wars Force Trainer, which also uses "cutting edge brainwave technology", according to the description:
Consider it practice for all the brainwave products about to come out in assistive technology- that none of us will be able to afford :)