A weird one, this. It's almost exciting. In a retro way. Tron 2.0, now titled Tron Legacy, has made the jump to 3D. Hardly a surprise there. Unveiling the newly tarted up test footage at Comic-Con, Jeff Bridges looked every bit the aged gamer all set for another bash. Expect light bikes, crashes, computery stuff and 3D jiggery pokery! Read on for the full footage of Disney's intriguing sequel...