BoingBoing has a link to these instructions of how to build your own amplifier for the Griffin iTrip. You will need soldering and electronics experience or access to cheap Asian sweatshop labor like we have here at CapsGetPeeled headquarters. Start your own pirate radio station or scare your friends or family by broadcasting your own news over regular news stations.
"Giant subway sandwich engulfs New Jersey. Film at eleven."
-CGP fo Life-