The stat guardians at IDC are among the most reliable sources for keeping track of the latest developments in the smartphone market, but we've got to say their forecasts haven't always benefited from the same accuracy. It's with this disclaimer that we present you the world of 2015 as seen through the IDC prism. In just four years' time, says the data, Windows Phone 7 (or whatever version it reaches by then) will have ascended to occupy a fifth of the market and second spot overall behind Android, whose leading position is expected to stabilize somewhere around the 45 p
