Ask a designer or electrician about LED lightbulbs, and prepare to get a longer answer than you expected. In the last decade, LEDs bulbs — which contain an array of light-emitting diodes (a type of ...

LED lightbulbs have slashed the amount of energy we use to light our homes. New data illustrate just how much. Jon covers artificial intelligence. He previously led CNET's home energy and utilities ...

Star-favored, board-certified aesthetics physician Dr. Glenicia Nosworthy explains how to choose the right high-tech tool for every skin concern. By Natalie Alcala, Danielle Directo-Meston, Erin ...

I remember the Christmas tree when I was younger. It had these large colored bulbs—they were pretty, but you couldn't touch them. Yes, these were the old style incandescent lights, and they could get ...

Traditional desk lamps are great, but LED strip lights can illuminate underneath your desk or behind your monitor to liven up an otherwise boring desk setup without taking up much space in the process ...

LED, or light emitting diode therapy, is a skincare treatment that uses varying wavelengths of light, including red and blue. NASA originally developed it for plant growth experiments on shuttle ...