Yes and some models have 3G connectivity all models have WiFi
Yes
It stands for PlayStation Vita and 'vita' is Latin for 'life'.
The PlayStation Vita is a standalone system. You do not require a PlayStation 3 to use it.
PlayStation Vita was created on 2011-12-17.
LittleBigPlanet - PlayStation Vita - was created in 2012-06.
Playstation vita
The Playstation Vita
No it does not. Software for the PlayStation Vita is sold on a proprietary PlayStation Vita memory card rather than on Universal Media Discs (UMDs) used by the original PSPs.
Games and apps released for the PlayStation Vita are not compatible with the PlayStation Portable.
Sony Computer Entertainment Inc. develops improvements to the Playstation Portable and the Playstation Vita is the latest new product
The newest Playstation the Playstation Vita or PS Vita will have a early release model bundle available on February 15 2012
I doubt 3G will be free on PlayStation Vita, however you can use WiFi on it free of charge (besides paying for the WiFi bill as you already do). No it is not free you need to have an ATT internet contract. The 3G model is $300 and the WiFi Model is $250 both still require purchase of internet service and the 3G is exclusive to ATT. The PlayStation Network (PSN) is free once connected
PlayStation