A video interview captured earlier today with Epic Games Vice President saw the man gushing about the gaming potential of Apple's iPad 2 at GDC. If other developers across the board share his enthusiasm, the conflict over the mobile market between Apple, Sony, and Nintendo is going to heat up even more. Rein emphasized the iPad 2's A5 chip, which is supposedly nine times more powerful graphically than its predecessor, by discussing the potential of using the Unreal Engine 3 with the upgraded hardware.