Outdoor 3D QR Codes in Korea Only Work in the Afternoon

By  |  May 27, 2012
 | 

A creative take on mobile commerce: a number of three-dimensional QR codes used by Korea’s Emart only work between noon and 1 p.m. local time — traditionally Emart’s slowest hour of the day, according to Springwise.

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    The company uploaded a video to YouTube to explain the details behind its campaign.

       

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