Bill Clinton is talking about climate change; he says it is the world's biggest problem [LINK]. Clinton's VP, and former (only former?) presidential candidate, Al Gore has a supercharged powerpoint (or is it keynote?) presentation that has been turned into a movie, An Inconvenient Truth. It even premiered at Sundance, and is now looking for distribution:
I got a little carried away with those links, but hey, I was practically part of the production!!