More than a century after their invention, tungsten filaments—the coiled metal wires at the heart of many incandescent light bulbs—continue to be popular. This is despite the growing market for LED ...

Bedrooms should be a sanctuary from screens, not an extension of your office. Removing tech from the space, or at least ...

Light bulbs that emit natural light—light that resembles the atmospheric daylight that streams through windows—are easy on the eye and flattering to virtually all subjects. They are also incredibly ...

With a lava lamp and special-effects lighting, the recently installed sensory stimulation room at Sertoma Centre resembles life in a 1960s college dorm. But the room in the center at 4343 W. 123rd St.

A Chicago resident has started an online petition asking Metra and the Chicago Transit Authority to install blue lights, which some say are calming, at all train stations as a way to prevent train ...