The extreme sharp contrast between bright colorful light and dark has an almost "magical" appeal.
It won’t be long until we’ll see this fashion trend move on to products and vehicles.
Electroluminescent wire (EL wire) is a thin copper wire coated in a phosphor which glows when an alternating current is applied to it. It can be used in a wide variety of applications- vehicle and/or structure decoration, safety and emergency lighting, toys, clothing etc - much as rope light or Christmas lights are often used. Unlike these types of strand lights, EL wire is not a series of points but produces a 360 degree unbroken line of visible light. Its thin diameter makes it flexible and ideal for use in a variety of applications such as clothing or costumes.
Here's an awesome featurette on the vehicle design of the film: