Haven't you always dreamed of using your urine to play video games with? Thanks to the good folks at Sega now we finally have the chance of doing that! Better save up some before you go though ...
http://www.youtube.com/watch?v=GAUmwUkPLBM
So far only available some places in Tokyo. I like the game where you are a cloud and your urine is wind that you use to blow on a girl's skirt so that you can see her panties. Only Japanese people could come up with something like that! Here are the official pages for Toylets, as it's called: http://toylets.sega.jp