Smartphone users now outnumber users of more basic mobile phones within the national adult population, according to a Pew Internet & American Life Project.
Nearly every major demographic group—men and women, younger and middle-aged adults, urban and rural residents, the wealthy and the less well-off—experienced a notable uptick in smartphone penetration over the last year, and blacks and Latinos are leading the way.
African-Americans and Latinos overall adoption of smartphone rates in 2011 was h