You know those cool skintight black bodysuits they wear in "Tron"? They seem like costumes only the best of movie costume designers - and CG artists - can produce, but you can make a pretty good replica at home.
Just check out this video to learn how to make a "Tron: Legacy" glow in the dark costume.
This is a step by step video on how to make a Tron Legacy Costume. The costume uses 12 feet of EL wire.