text: The artical also states that " Your at home PC can't handle the algorithms used to decode Mona Lisa's smile." Many school comtuters are out of date and wouldn't be able to run FACS either. So, in order to correctly use it, a school would have to spend large amounts of money to purchase machines with the computing power to run FACS, an investment that may not pay off for years. This expense would only be made greater by the cost of the software itself.