CVG has the dirt on how the PS3 wants to try and become a "lifestyle server" for consumers thanks to the online support everyone's been talking about. Xbox Live has a good bit of support for the kind of things gamers can share with each other. What you've been playing, how you've been doing; these are the sort of things it seems like the PNP will try to be expanding on.
"Choose a PlayStation 3 lifestyle" - 06.04.06