Researchers at IDC have had their ears to the ground keeping tabs on shipments for specific types of devices, and now they've painted a bigger picture of the hardware battlefield in 2012. "Smart connected devices" -- a category which includes desktops, laptops, tablets and smartphones -- saw a total of 367.7 million units shipped in Q4 2012, up 28.3 percent from the year before. In total, over 1.2 billion units were shipped last year, marking a 29.1 percent upswing from 2011.
