In recent years, we’ve watched with wonder as boring old yellow halogen car headlights have been replaced with futuristic, Tron -like LEDs . Now, that transition is about to take place on the city scale, as New York City prepares to replace its street lamps—all 250, 000 of them—with LEDs. Read more…        

View article:
NYC Is Replacing Its 250,000 Street Lights with LEDs