Arts

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To learn more about James Cameron's new film and the director himself, Jeffrey Brown speaks to Rebecca Keegan, who spent time on the set of "Avatar" and wrote the new biography, "The Futurist: The Life and Films of James Cameron."…

Paul Frommer hadn't ever aspired to invent a language, but when James Cameron -- director of the highly-anticipated "Avatar" -- e-mailed the USC Linguistics department looking for someone to create a speech system for the movie, the professor was eager…