Sony’s working on it, or at least it got a lawyer to patent the idea of a dedicated rewind button on a game controller.

Well, it could for single player gaming. Sony's patent says, "the user is able to enter the rewind mode from the live game ...

A recent “rewind” patent could lead to a major new gameplay feature for PlayStation consoles if Sony follows through on the ...

Sony might eventually introduce a button that lets you "rewind" to your favourite part of a game for clues or instructions you may have missed.