LEDs

Let's see if I have this straight. LED (stands for light-emitting diode) lights are 50% more energy efficient than sodium vapor lights, they last 15-20 years instead of 2-5 years, and they spread their illumination far more evenly than standard streetlights.

This is the video that has gathered over 22,000,000 views in the last year. Meet Glowy Zoey, the little girl whose dad made her an internet sensation when he attached LEDs to a black suit to "create the effect of a tiny stickperson."     Well, Glowy Zoey is back for another Halloween appearance, this time with a little twist:     How did Zoey's dad, Royce Hutain, put together such a cool