As biofeedback technology improves, becomes cheaper, and there is more supporting research available - its going to totally change medicine. http://en.wikipedia.org/wiki/Biofeedback On a side note, George Lucus has totally ruined the Star Wars franchise.
I agree - but from his standpoint my 8, 7 and 3 year boys and all their friends love it, have all the films on dvd including the cartoon one and we have lots of legos starwars sets and 2-3 light sabers each. He probably gets 10 times the revenue off a kid than an adult.