Have a tendency to get stuck in games? Keep your laptop handy, the PlayStation Vita isn't going to make getting tips any easier -- an interview from AV Watch has revealed that Sony's next generation handheld is a little stingy when multitasking. The console's friends list, music and Twitter clients are in, but web browsing is out, blocked to ensure the Vita has more resources available for running games. This limitation could be off-pu