Researchers at North Carolina State University have proposed a fourth traffic light color that could save fuel and make ...

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

We'll start with a dash light that isn't technically a warning light. The fog light symbol looks a lot like the one used for ...

When the dreaded malfunction indicator light turns on, it’s not the end of the world. Here’s how to cope with an MIL!

Since you may not use colored light bulbs on your porch all year round, we recommend purchasing low-cost LED bulbs. As ...

No one tells you what those different beeps or on-off lights on your smoke detector mean. Here's what you need to know.