Looking for a way to veep score on environmental issues in tonight's VP debate? Grist has got your back with a sure-fire method for determining who really wins these things: Talking Points Bingo.
1. Download and print off the Palin and Biden boards [PDF] (there are 10 different boards in total), and pass them out to all your friends.
Read about how you could lose debate bingo in the case that Sarah Palin says nothing, which HuffPost's Jason Linkins says isn't forbidden in the rules.