dance dance revolution

have you ever addicted to something or some activity that makes you want to do it more and more and more?? well i am! lately i'm being addicted by a game called DDR or Dance Dance revolution. it is a game that being played in a machine of dance. there is a big screen and a pad that consist of some direction that will be trampled if the screen shows an arrow which direction that should be trampled. well here is the machine: