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 light just turned yellow and you've got a tough decision to make. Braking doesn't seem right – you're going too fast for a smooth stop. But continuing to drive also doesn't seem right – the light ...

High-end smart lights are often pricey, but I found Ikea's approach both affordable and helpful. Here's how Ikea lights work. John Carlsen has more than a decade of experience testing and reviewing ...

If you've ever wondered how traffic lights work and how they can detect your car, you've probably also been curious about those small blue lights mounted above the signals themselves. These blue ...

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 ...