Two years ago, near the back of a crowded screening room at Comic-Con, someone managed to record the entire teaser trailer for "Tron: Legacy," which at the time was titled "TR2N." No cameras of any sort were allowed.
The video, which stretched nearly three minutes, featured a high-speed chase on updated versions of Tron's famous lightcycles. It was a visual-effects concept made by a small team of animators before the film went into full production. The goal of that clip--as CNET learned during a "Tron: Legacy" press day Saturday at special-effects house Digital … Read more