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qkies

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Sweet! Qkies are edible QR codes

German food company comes up with cookies featuring QR codes printed on edible paper. The codes can be scanned to open a link to a Web site, a love note, or even a party invite.

By November 3, 2011

Article

World's largest QR code is a Canadian corn maze

The world's largest QR code is also partly edible. A down-home farm experience goes high-tech by carving a code out of a corn field.

By September 11, 2012