Here's an interesting proposition: what if you could save a game that you're playing on the upcoming Xbox One and then play it later on a PC? It's actually possible thanks to Microsoft's addiction to the cloud combined with the need for them to find a way to try to beat the PS4.
Here's a video from Machinima that explores the topic further. We have to ask for forgiveness ahead of time - their language is definitely mature but the topic is an important one.
