Light-emitting diodes are front and center for many of our digital experiences. Every modern phone and tablet you look at uses LEDs in its display. It’s worth knowing how these work. In short, LEDs ...

A breakdown of what smart light bulbs do, how they work, and how to choose the right one Smart light bulbs are LED bulbs that can be controlled using a smartphone, tablet, or smart home automation ...

For a very, very long time light bulbs sucked on purpose. Not only were they absolute gluttons of energy consumption, they were designed to not last too long to keep consumers buying more of them.

Alina Bradford has been writing how-tos, tech articles and more for almost two decades. She currently writes for CNET's Smart Home Section, MTVNews' tech section and for Live Science's reference ...

I’m something of a headlight nerd. In a previous life, I retrofitted HID projector headlamps onto my 2009 Honda Civic Si for better light output. I’m planning a similar project for my beater 2015 VW ...