Behold the future: At E3, Microsoft unveils the XBox 360, and Sony shows off the Playstation 3. On one hand, the 360 will “automatically connect and stream digital media — including video and digital pictures — stored on any PC running Windows XP.” On the other, “the PlayStation 3 boasts an engine 35 times more powerful than the PlayStation 2.” Either way, the next GTA should be something else…