How many tech journalists does it take to screw in a smart lightbulb? At least four: one to do the work (me) while the others give expert opinions, star ratings, and race each other to be the first to ...

Confused which lightbulbs to buy? If you’re always buying the wrong bulbs, here’s what you need to know. When not writing, Jeff spends his free time fixing up his old house. He has tackled a wide ...

Once upon a time, buying a lightbulb meant choosing an incandescent one of between 25 and 100 watts, depending on how bright you wanted the light to be and the fixture you were putting it in. You ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The light bulb in your lamp has burned out, so you go to the store ...