http://www.plugandwear.com/default.asp?mod=product&cat_id=89,103&product_id=80 Tutorials on how to use it: http://www.plugandwear.com/default.asp?mod=cpages&page_id=16 also, unrelated but super dorky, Pong Prom: http://covertathletics.com/pongprom.html partners play a game of pong by slow dancing with each other :-) Eric