The Star Wars Force Trainer
http://www.coolhunting.com/archives/2009/02/star_wars_the...
The Force Trainer is the most compelling in a new line of STAR WARS Science toys by the well known educational toy company Uncle Milton. A sensor reads your brainwaves to spin a fan to make a ball inside of a tube levitate. It's for ages 8+ but I could see adults having fun with this as well. Like, let's smoke a bunch of pot and see if we can make this ball float.

