Tron's iconic lightcycles return in "Tron: Legacy," and bring with them the deadly trail that can cut off other racers who aren't quick enough to steer out of the way. The cycles debuted their new look in a visual-effects test at 2008's Comic-Con.
September 29, 2010 4:00 AM PDT
Photo by: Disney
| Caption by: Josh Lowensohn
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