For every person, a mobile device … or two. In the United States, wireless devices now outnumber people, according to a new survey by trade group CTIA. That’s possible because so many people own more than one such device, for example a smartphone and a tablet. There are now 327.6 million mobile devices in the country and its territories (a 9% increase during the first six months of the year), compared to 315 million people. More from the Washington Post: