Alright, some redneck has been to the future, ripped off microsoft's new gaming peripheral and can get away with wearing pyjamas now while showing off on youtube. :)

So this guy made the Game Gun:
http://www.youtube.com/watch?v=7JXjDSvXZrY

But "due to popular demand" (^^) he made it wireless:
http://www.youtube.com/watch?v=cnGSpAZtm38

(Did I mention it's wireless now?)

His website