| it reflects back the speed of the largest object in it's path, then the fastest object. Laser is a beam of light, and it reflects off surfaces that do not obsorb light but reflect it back to the unit. Therefore the only advantage in a car would be a black or red car that obsorbs most of the light hitting it, it would give a slight time/distance advantage over other cars.
 Stage VI Naturally Aspirated "What kind of lube are you using? Vaseline works well" - Woody75 (Denver) 09:26:01 01/10/08
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