By Jon Orlin
Blockbuster movie director James Cameron made the top two worldwide grossing films of all time – Titanic and Avatar. This week in Las Vegas he spoke not to the movie industry, but to television broadcasters at the NAB convention about how important TV is to the future of 3D. TechCrunch also got a chance to talk to him about 3D on tablets and tweeting from the bottom of the ocean.
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