Everyone knows they should keep a flashlight on hand in the event of a power outage, but how many of us remember to check its batteries, or ensure it’s always charged between emergencies? With this ...

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The problem with flashlights is that they’re so easy to lose. If you’re anything like me, you have one stashed away somewhere, but you’re just not exactly sure where that is. Maybe it’s in the ...

At the end of July, the incandescent light bulb – patented by Thomas Edison in 1880 and a common fixture in American homes for more than a century – will pass into history. By Aug. 1, commonly used ...