The exclamation point is a powerful device. USE IT WISELY!!! 

 Hmm, not sure why I didn't realize TED had a video podcast I could subscribe to. Actually, I do. I simply never looked for it. 

 @algore Just curious, why aren't you working with Apple to make "An Inconvenient Truth" available freely through iTunes? 

 @alexroche I bet Apple would be happy to host it on iTunes or something.