O frabjous day! Callooh! Callay! Seriously, even a few Engadget editors are chortling in joy. PSN and Qriocity service has been restored in the Americas, Europe, and Asia and to celebrate (and soothe the seething frustration of its customers) Sony has launched its "welcome back" program. To be eligible you'll have to have been a member before April 20th but, otherwise, it's relatively qualifier free. Fire up the PlayStation Store and head to the "