The first Times Square ball was just 5 feet in diameter. See how it's evolved over the last 118 years.

In a new twist, this year, there'll be two Times Square ball drops as part of the celebrations for America's 250th birthday.
Just The News

Big brother? Illinois’ compact fluorescent bulb ban begins to take effect

One of the nearly 300 new laws that took effect in Illinois New Year’s Day is a ban on compact fluorescent light bulbs. State ...
CNET

I Was Tired of My LED Bulbs Dying, So I Hunted Down an Expert for the Cold, Hard Truth

I've completely swapped my home over to LED lights, and for the most part, I love it. The energy savings are real, and I'm a sucker for all the smart color changing tes. But my biggest grievance is ...
IEEE

Design and Implementation of the Linear LED Driver

Abstract: This brief presents a new LED control scheme to maintain a constant LED power. In LED control schemes, the conventional approach is to maintain a constant LED current. However, this ...