Sony hopes to make every PlayStation 4 game playable remotely on Vita and potentially even other devices. In these cases the PlayStation 4 becomes a server and the device (say, for example, a PlayStation Vita) becomes the client. A live demonstration of this technology was shown during the conference with the newly announced PS4 game Knack running on a Vita, on-stage.
Knack, a PS4 game running on a Vita.
Cloud gaming, mobile gaming and shared experiences will be prominently featured in the PlayStation 4. More news to come!