For advertisers, NFC tags could replace the so-called "QR" codes ... QR codes work at a distance, unlike NFC tags, but have significant drawbacks. "Someone ...
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via Google Alerts - qr codes http://www.google.com/url?sa=X&q=http://www.foxnews.com/scitech/2012/06/15/psychometry-may-give-phone-ability-to-learn-by-touching/&ct=ga&cad=CAcQARgAIAAoATAAOABAgI7w_gRIAlAAWABiBWVuLVVT&cd=nsrXBGPa_F8&usg=AFQjCNFUpAYLYA0sBs1CC0A5Mo8VBG8Dgw
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