"The problem is nobody is going to put up their hand to volunteer to be the half that has to go." James Cameron is not only a Hollywood director known for box-office hits like Titanic and Avatar, but also a devout environmentalist on a mission toward a green Utopia — well, in theory, at least. His "solutions" sound more like crimes against humanity, so now that I think about it, I guess "climate communist" is a better term. Cameron is currently in the midst of a media blitz for his new film, and in an article for Time Magazine, which...