On Sony's upcoming Xperia SP mobile handset, you'll be able to control various PlayStation Mobile titles using the PlayStation 3's ubiquitous DualShock 3 controller. Sure, it seems a bit strange to us that you'd want to carry a full game console controller with you, but then it's also a much better option for games with virtual buttons. And hey, Sony's not the only one employing such strange logic, so who are we to judge? Anyway, the controller functionality seems locked to Sony's Xperia SP phone for now, but it's like