More than half of US adults now own smartphones [ Wed, 05 Jun 2013 14:21:31 GMT ]More than half — 56 percent — of American adults now have smartphones, up from 35 percent two years ago. The findings from the Pew Internet & American Life Project mesh with other recent research which shows that for the first time worldwide, there are more smartphones being shipped than feature phones. Nine out of 10 Americans now have a cellphone of some kind, smart or not, Pew says. Two yea...