With 'Avatar,' James Cameron Is Once Again King of the World

In just two weeks, the new sci-fi movie "Avatar" has taken in an astonishing $1 billion at the worldwide box office. While there's an enormous amount happening on-screen in the 3-D sci-fi epic, "Avatar" -- the strange, yet attractive, blue aliens, sweeping battle scenes and its unsubtle politics -- there is perhaps an equally compelling off-screen drama: its controversial director James Cameron, who has taken an extravagant risk, at a time when many in Hollywood and throughout the country are...Full Story