Wall of sound
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A staffer at the Samsung D'light showroom in the Gangnam district of Seoul, South Korea, shows off an interactive LED wall that responds to touch with musical notes. The showroom gets more than 3,000 visitors a day and consists of two floors of product and technology exhibits, plus a large basement shop.
July 13, 2012 7:59 AM PDT
Photo by: Tim Hornyak/CNET
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