Looks like it's going to be Palin - a gun toting chick with five kids (one w/Down's). Smart choice. There's a lot of downsides to her, such as having only two years of experience as governor. But she does balance out the dinosaur problem and the man problem.
UPDATE: It's official. Reactions from the blogosphere: here, here, here, here, here, ... Matt Yglesias is posting a series of fun facts about Alaska.