If you haven't had a chance to view these two videos, I think they they are nicely done. I'm glad that Carl Sagan was such an optimist. He truly was a terrific spokesman for the capabilities of our species IF we choose to live up to it. http://www.youtube.com/watch?v=oY59wZdCDo0&feature=related http://www.youtube.com/watch?v=j2oXFWKpJiA&feature=player_embedded -- Jay Eads