FORT LEE, N.J., Feb. 3, 2012 /PRNewswire/ -- In research conducted by Perception Research Services International (PRS), ownership of smart phones is rapidly approaching levels of traditional mobile phones (36% vs 53%), and most smart phone owners (83%) use them while shopping....
Source : http://www.prnewswire.com/news-releases/smart-phon...
Source : http://www.prnewswire.com/news-releases/smart-phon...