WASHINGTON, DC—May 23, 2011 —To help propel the mailing industry into the age of mobile interactivity, the U.S. Postal Service announced a promotion designed to help direct mailers enter the age of ...
Designed as a high-tech marketing resource, QR (quick response) codes have many useful applications. These (usually) black-and-white algorithmic codes are gateways to a potential multimedia nirvana.
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