PlayStation Now PS4 open Beta is coming to North America July 31. It will soon be made available for PS3 and Vita soon after.
It will also be made available on Sony TVs. All you need is a DualShock 4.
Access to over 100 PS games will be made available such as Dead Space 3, God of War Ascension, MGS: Ground Zeroes.
Rental duration and pricing will be announced at a later date.
Vita will make out the best it seems, thanks to the integration of PS3 games and remote play.