Dear Debbie: We are putting new lighting in our kitchen and also in our motor home. We want to use the most energy-efficient lights we can find. We have seen LED lights but don't like the harsh light ...

There’s nothing like dusk in the summertime. The sun finally starts to set, your clothes smell like the bonfire, the cicada sounds grow louder, and your porch light flickers on, illuminating the ...

Stick a red or orange LED light into liquid nitrogen and the color will change. Why would cooling down an electrical device give it a higher-energy light? Find out! Above you can see footage of an LED ...