Black Friday deals have been running for most of November so you're probably tired of reading about them, but now it's actually Black Friday and some of the season's best deals are available for a ...

Got a dark room with weak lighting? This video shows options to upgrade your light fixtures, even in a room with a finished ceiling, no attic access, and insulation above. As long as there's drywall ...

LED bulbs promise to last for decades, yet many homeowners find themselves replacing them far sooner than expected. Understanding what shortens their lifespan can save money and frustration. From heat ...

Abstract: We demonstrate a novel illumination technique for extrinsic photoconductive switches based on the creation of a total internal reflection trap to increase the optical path length. The ...