Ken Regan's Cheating Detection Program Profiled in the New York Times

The title is a bit too strong, as Ken Regan's program can certainly provide strong statistical support (or disconfirmation) for accusations of cheating, but not proof. Nevertheless, it's a useful tool with some nice fringe benefits (intrinsic performance ratings, for example, offer a comparatively objective metric for comparing past and present players). Read all about it in this New York Times profile.