"Paul K. asks: This is something I think I might have heard about awhile ago, but can't remember: Is there going to be a way to access your PSN profile from a PC?
PS3F answers: Yes, it's been available since July. It's called the "PlayStation Network Portable ID." It links your PSN account to your PlayStation Underground (Official PlayStation community) account. You can read the full details here.

Conor R. asks: Is it possible to earn trophies for your PSN ID while not signed in to the Pla..."