New York Times: Al Gore wants to make a point about cellphones, and he has a helpful set of slides on his laptop. Do you want to see that? he asks, and starts to turn the MacBook around. Its not two hours dont worry. Mr. Gore knows he is The Guy With the Slides, the man who will talk about the environment until you can no longer remember the color of the sky. He long ago mastered the self-deprecating gestures that let you know that he knows what you are thinking. And then he shows you the slides anyway....