Mark Cerny: "PlayStation 4 won't require to be always connected"

Is the PS4 console is designed to be connected in a 'permanent' way? What I'm asking is it will need to be connected all the time? And if so, how will this affect plans for PSN? Cerny: PlayStation 4 is not a permanent connection system in that sense, but the experience is much richer if you are connected. You will have access to digital content and the updates for your games, along with a wide range of social functions: upload videos and screenshots, see your friends play and interact with them ...