All my friends say I can't dance, so that must be true. They say I have no rythm. Even though I feel like my rythm is perfect when I dance, they must be right. I'd love to have a software that plays music and uses my webcam to record my dancing. Then it would play it back with the music and I would have no option but "face it": I totally suck at dancing. Then it would show side by side me dancing and another guy that would dance perfectly (in rythm), so I could see the difference. The...