ROCHESTER, N.Y. — For the past four nights in a row, Rochester has been treated to one of Mother Nature’s most amazing phenomena, the Northern Lights. But what exactly are the Northern Lights, and how ...

The ability to glow is a mesmerizing trait – but some things can only do so under certain circumstances, for example, having a black light shone on them. So what is a black light, and how do they work ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. According to NASA and NOAA, the sun is now in its “solar ...

How smart traffic lights work Alexandria transportation engineer Ryan Knight helped explain how adaptive traffic signals work. “If there’s a platoon of vehicles coming from the intersection across the ...

Good outdoor lighting dramatically extends the hours when you can enjoy your yard. It can make things safer by highlighting paths and walkways, or you can use it to showcase standout features like a ...

Lighting up tall evergreen trees can make any event magic. Whether it’s a marriage, patio gathering, or garden upgrading, decorations add appeal and warmth. Safety is key when working with tall trees.

Smart lights are a worthy investment and easy to install, but choosing the right bulbs requires planning. Here's what you need to know before converting your home to smart lights. For more than 10 ...

A well-lit workspace is essential to maximize accuracy, productivity, and safety. If there's an old corded work light in your shop—or if you've made do with a headlamp or a rigged up flashlight—you ...

If you want a soft glow, multiply the height of your tree in feet by 100. If you want a bright sparkle, multiply the height ...