Wall Street Journal Microtrends Column: Smartphoniacs: Addicts of the Information Age by Mark Penn
By MARK PENN with E. KINNEY ZALESNE From The Wall Street Journal Microtrends Column Published July 7, 2009 Among everybody from our leaders to our teenagers, no habit is spreading faster than being connected 24/7 via a smart phone. Its penetration in the U.S. is estimated at 18%, and it […]