The PlayStation network has been shutdown since April 20 2011.after they learned they learned of a network intrusion. Information on the actual Intrusion is limited by security considerations and criminal procedures. Latest Sony post under related link said they will begin the procedure to restore services regionally first week of May 2011 and have started a program to provide customer bonuses. The posts at the related link will have the latest and best information that has been provided directly by Sony and is the only source for new information available.
It's actually known as a PSN ID. http://www.us.playstation.com/PSN/mediago
You can't. PSN stands for PlayStation Network. You can't connect a DS to PSN.
WHAT DOES PSN STAND FOR OR MEAN
by PSN you need a account to PSN
The PSP-3000 can access the PSN, yes.
An actress
comeback
Yes they will comeback.
No, PSN is free and there is no indication that is going to change.
Yes, there is a PSN link on the Vita's LiveArea.
The password is whatever you set it as when you registered your PSN account.
a comeback is 'un retour' in French.