Brand: Camden Riversharks
Linked to: A webpage promoting Advanced Telecom Services, a custom QR code developer.
Credit: Advanced Telecom Services

Last updated November 02 2011: 11:37 AM ET
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From the storefronts of high-end boutiques to the billboards in Times Square, the black and white codes are nearly ubiquitous. Marketers love them but are they really getting much out of them?