White smoke. Live video feed here. I’m predicting Angelo Scola, archbishop of Milan.
UPDATE: Jorge Mario Bergoglio of Argentina, who will be Francis? I guess he doesn’t have a number, then.
UPDATE 2: Here’s Pope Francis’s Wikipedia entry.
UPDATE 3: Man, Google News and the N.Y. Times don’t even have the pope’s name yet. Advantage: Volokh Conspiracy! Also, Wikipedia.