By 2015, more U.S. Internet users will access the web through mobile devices than through PCs or other wireline devices, according to the latest International Data Corporation Worldwide New Media Market Model Forecast. The company "forecasts that the impact of smartphone and, especially, media tablet adoption will be so great that the number of users accessing the Internet through PCs will first stagnate and then slowly decline. Western Europe and Japan will not be far behind the U.S. in followi...