ouija board

Anyone ever thought of making a Cyber-ouija board, in Flash or Shockwave, say, where the participants place their fingers on the mouse rather than an upturned glass?

OK, I have this one on oath from our kid... About five years ago, my sister went to stay with a friend in Stockport. The friend had just bought an old planchette style board from a junk shop in the old Corn Exchange (pre bomb, obviously). They used this, producing the usual babble, then...