Traffic

Energy-Saving Traffic Lights Causing Accidents

Posted By Guest on December 16, 2009

Cities discover LED bulbs don't burn hot enough to melt the snow covering them
Energy-Saving Traffic Lights Causing Accidents

Cities around the country that have installed energy-efficient traffic lights are discovering a hazardous downside: The bulbs don't burn hot enough to melt snow and can become crusted over in a storm — a problem blamed for dozens of accidents and at least one death.Read More

Informative Stoplight

Posted By Guest on November 30, 2009

Informative Stoplight