OK, I'm not sure this is exactly what the article makes it out to be...but it still sounds cool!
http://www.forbes.com/technology/2004/03/16/cx_ah_0316chips.html
Maybe in a couple of more years it will be the size of a comm badge. I can see how those little gadgets are really useful in hospitals and ships.
Uhhhh OK that is AWESOME....like Pepperdude says...in a coupla years....who knows.....I know I want one.