While that is the neatest device I've ever heard of Bob, I have to say the technology isn't quite up to expectations yet. Not to mention that it costs a lung to buy. If they ever make these able to work smoothly and not quite so expensive, I'll be all over one like a hobo on a ham sandwich.
http://www.enduserblog.com/2009/07/usb- ... mark-.html
http://www.enduserblog.com/2009/07/usb- ... mark-.html