Researchers Using Blue LED Light to Keep Tired Truckers Awake

Researchers at New York's Rensselaer Polytechnic Institute believe that truckers can put down the caffeine and NoDoze in favor of blue LED light to keep them awake on long rides. Apparently, certain wavelengths of blue LED light can trick the brain into thinking it is daytime—thereby increasing alertness. Possible… »3/25/08 8:00pm3/25/08 8:00pm