A new study by the Pew Research Center's Pew Internet Project reports that 35 percent of American adults now own smartphones. Of those owners, some 35 percent use an Android device, while 24 percent use an iPhone and another 24 percent use BlackBerry. In addition, 25 percent of smartphone owners do most of their internet browsing on the device.
Neilsen reported smartphone adoption in the US at 31...
