9. PS4 features a new 'connected UX'
The live tiles can also immediately send the player to a specific mode, game save or challenge, without them having to go through the in-game menu options first.
10. Moving toward a real social network
Players can also immediately join a friend's multiplayer session from the PS4 main menu. [wieder mal Vorbild Xbox360
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11. The Share button and how it works
Brown also says that developers will be able to add a selection of spectator commands that the game can dynamically respond to. For example, if the onscreen player is fighting an end-of-level boss, but is low on health, a spectator could click a Heal option to help them out.
12. Seamless Remote Play
PS4 remote play also supports a local multi-user lobby, so up to four players can connect to the same PS4 at once – and all saved games are bound to the user not the device.