Experts say the untested method could have grave consequences. By Kristen Philipkoski.
Consumer advocates worry that it's a big commercial with only a smattering of plot.
By Robin Clewley. A University of Virginia professor uses a self-written computer program to catch students who plagiarize term papers. Over 100 students are being investigated and may be expelled. By Katie Dean. Kasanoff defends his choice of actors as being no different than working with the real thing.