State officials offered money to schools to remove and replace fluorescent lights containing banned chemicals called PCBs.
The post examines reverse-phase dimming, also known as trailing-edge dimming, commonly used in modern lighting systems.
The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...
Before Sputnik – the first satellite – was launched, something unidentified was lighting up the night sky. A new study ties ...
Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...
U.S. President Donald Trump on Monday ruled out running for vice president in the 2028 election but declined to definitively say he would not seek a third term, keeping alive speculation about how he ...