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.
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.
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