Discovering the activities of community members

Have you ever wondered who the most influential users in a particular community are? How active a certain user is in a community, and how much impact his/her participation has on it? Next time you're reading a community topic or poll, hover your mouse over someone's picture to learn about how that user has been contributing to that community. You'll be able to see how many topics and polls that user has created (and replied to), as well as how many comments,...