Brand: Corkbin
Linked to: Landing page with links to download the app, follow Corkbin on Facebook and Twitter and watch a preview video.
Credit: Corkbin

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?

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