See April 7 story in the Wall Street Journal about a patent pending for this, too. "I envision being able to walk through a cemetary using a remote control, clicking on graves and hearing what the people buried there have to say." --Robert BarrowsShoot...meant to include the URL of that info.
http://www.bookofjoe.com/2005/04/dead_cant_dance.html
Wow. Sounds like Robert and this Co. should merge.