QR Codes: Cracking the 
(QR) Code

As we reach the midpoint of 2011, it's clear that mobile has become a formidable marketing channel and will continue to blaze its trail into retail. Nielsen predicts that by the third quarter of 2011 smartphones will be the dominant mobile device in the U.S., overtaking feature phones. At some point we may stop referring to these handheld computers as phones and come up with a more accurate name that conveys the multidimensional communications and connectivity they provide.