Sony held a pretty big press conference last night, where it talked about its next-generation gaming console. And although the PlayStation 4 itself didn't actually make an appearance, the company offered a plethora of details about the system.
And shortly after the event, it added to the day's announcements by unveiling its official PlayStation mobile application. The app, which will land on both iOS and Android, will expand PS4 gameplay by offering a 'second screen' experience...