New sound technology enhances 3D movie experience

      |Dolby Atmos is the new sound system that's being introduced for 3D movies, expanding the existing surround sound system movie theaters already have. The system was used in the Oscar-nominated films, "Gravity" and "The Hobbit: Desolation of the Smaug." Kara Tsuboi goes behind the scenes at Dolby Labs to find out how it works.

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