Are you ready to have the way you play PC games revolutionised? No? Well tough, because a man said it’s going to happen. News from Consumer Electronics Show suggests that there’s a push to convince us we need a six-axis/Wii remote/wavy throwy gun-style controller for the PC, and no less than Valve are providing the shouting. The attack is coming from three companies, peripheral manufacturer Razer, Sixense, a motion tracking tech company, and them there Valve lot, who appear to be suggesting it’s how we should be playing Left 4 Dead 2.