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Why QR codes aren't catching on
Quick response (QR) codes -- those two-dimensional barcodes that resemble a checkerboard on LSD -- are appearing more frequently on billboards, magazine ads, business cards, stickers, T-shirts and anything that is used to promote stuff.<div class="feedflare">
<a href="http://rss.cnn.com/~ff/rss/cnn_tech?a=CWD3l-pDiyI:8JcisUdSMAs:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/rss/cnn_tech?d=yIl2AUoC8zA" border="0"></img></a> <a href="http://rss.cnn.com/~ff/rss/cnn_tech?a=CWD3l-pDiyI:8JcisUdSMAs:7Q72WNTAKBA"><img src="http://feeds.feedburner.com/~ff/rss/cnn_tech?d=7Q72WNTAKBA" border="0"></img></a> <a href="http://rss.cnn.com/~ff/rss/cnn_tech?a=CWD3l-pDiyI:8JcisUdSMAs:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/rss/cnn_tech?i=CWD3l-pDiyI:8JcisUdSMAs:V_sGLiPBpWU" border="0"></img></a> <a href="http://rss.cnn.com/~ff/rss/cnn_tech?a=CWD3l-pDiyI:8JcisUdSMAs:qj6IDK7rITs"><img src="http://feeds.feedburner.com/~ff/rss/cnn_tech?d=qj6IDK7rITs" border="0"></img></a> <a href="http://rss.cnn.com/~ff/rss/cnn_tech?a=CWD3l-pDiyI:8JcisUdSMAs:gIN9vFwOqvQ"><img src="http://feeds.feedburner.com/~ff/rss/cnn_tech?i=CWD3l-pDiyI:8JcisUdSMAs:gIN9vFwOqvQ" border="0"></img></a>
</div><img src="http://feeds.feedburner.com/~r/rss/cnn_tech/~4/CWD3l-pDiyI" height="1" width="1"/> [More]