Mathematicians thought that they understood how rotation works, but now a new proof has revealed a surprising twist that makes it possible to reset even a complex sequence of motion ...
You can turn off your PS4 without a controller by using the power button on the front of the console. Here's how to do it on ...
You can connect a PS4 controller to your iPhone through the phone's Bluetooth menu, but you'll need to put the controller into "pairing mode" first.