Minolta's doing it again, just like with the Dimage 7 (i and Hi). No sooner is the new model out than a newer model comes along a short time later - here the Dimage X, Xi and now Xt. Somehow, as a buyer, I'd feel a bit foolish if cameras weren't even current for half a year anymore.
At Digital Photography Review (dpreview.com) you'll find the original article.