Game Console Dance Pads are totally not my thing, but they are huge hit, even Jackie Chan promotes them. redoctane is actually a game rental service but they also apparently sell various kinds of Dance Pads.
See also the redoctane sponsored getupandmove site, where kids learn to loose weight with dance pads.
Watch the Video Report from the E3 2005 show floor to get the scoop on the redoctane dance pads.
If you have troubles seeing it use this link (You need Macromedia Flash).