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 the planned procedure to restore services regionally first week of May 2011 has been delayed while it is being tested. There also was several messages about starting 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. A number of Sony's earlier posts can be found in links under the related question
The network is down and related question has current status
It is back online just not everything like the PlayStation Store
it is coming out June 10th it was supposed to come out June 3rd for ps3 but the welcome back thing came out so it is June 10th
It was released January 11 2011
If you mean a new game demo they will at least one by then. If you mean a new PS3 then there is one coming called the super slim according to online sites that is supposed to available for holiday purchase
yes ps3 online and the new soon coming ps3 home
You need an Internet source, but you can also connect to the PS3 wired with an ethernet cable plugged into the back of the PS3 and into a router or modem.
Weeks to months.
Coming back at 10oclock to night
If you want to know if you need WiFi to get online then no you don't. You can connect an ethernet cable from your cable modem or from a router to the ethernet port in the back of a PS3
no Nintendo Wii and Nintendo DS back on November 2 2010
No