the last leg of his "steel on wheels" tour. what do you have for us today? well, as you know, a conversation with academy-award winning writer, producer, director james cameron on his efforts and what we can do to help him with the efforts on climate change and energy independence and a conversation with the writer director producer of the documentary "gas land." thank you so much, richard. today we wrap up "steel on wheels." let's get started. right now, a world in need of energy solutions. >> the libyan leader remains defia defiant. >> radiation fears. >> the disaster is affecting oil prices. >> a country in need of powerful leadership and the drive to change. >> you have not had the leadership that understood the problem and told us which direction to go. >> the oil industry has an army in washington. >> there's no real answer to this except writing op-eds,