This is pretty cool. It's a revolving earth that shows in real time who is updating their Twitters, where they are, and what they're saying. I could imagine big companies using something like this (that would update automatically) to see

Found this interesting podcast from Chad Stoller of Three Minds @ Organic. While this isn't a super complicated look at social media, it does have some of the basics of whats working/not working, where social media may be going, and