To keep the buzz going from its recent PS4 pseudo-launch in New York, Sony's just released some high-res screenshots from the upcoming console's user interface. While we already saw many of them at the big event, there's a few intriguing images showing how the tablet or smartphone interface might look, along with shots of the social and video editing aspects of the UI. Other screens show the home, sharing, game streaming, user profile and friend feed pages, so hopefully the gallery