COMMERCIAL IMAGE - In this photograph taken by AP Images for Dolby, sound designer Erik Aadahl participates in a panel discussion during the launch Dolby Atmos at CinemaCon on Tuesday, April 24, 2012 ... more 
COMMERCIAL IMAGE - In this photograph taken by AP Images for Dolby, sound designer Erik Aadahl participates in a panel discussion during the launch Dolby Atmos at CinemaCon on Tuesday, April 24, 2012 in Las Vegas. (Isaac Brekken/AP Images for Dolby) less 
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Associated Press
Tue, Apr 24, 2012 6:38 PM EDT