E3 2011: PS Vita officially announced: $249 WiFi/$299 WiFi+3G

E3 2011: Live blog of Sony's Playstation E3 2011 press event

Sony believes it has the right price for the NGP console

Rumor: Sony's NGP console to team up with AT&T?

More info on Sony's NGP portable console revealed

Sony's NGP console to be more cost effective than previous consoles

Rumor: Sony's NGP console gets official name - PS Vita

Rumor: Sony to change tech specs for NGP console?

NGP launch titles appear

Sony NGP 2011 US Launch Reconfirmed