Do you know that the light bulb, a revolutionary invention that transformed daily life, fundamentally works by converting electricity into light through heat? This ingenious device, commonly found in ...

The SmartCharge looks like an ordinary LED light bulb, except that it’s got a built-in rechargeable battery. When the power to your house is working as it should, the SmartCharge acts as just another ...

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

The LightKeeper Pro is a Christmas miracle, especially when you’ve discovered the Christmas lights you carefully packed away last year aren’t working. But before you turn into the Grinch, save the day ...

Q: I have a tenant who complained that a light fixture wouldn’t light. After I replaced the switch, the light still wouldn’t come on. I realized that all the bulbs were out. Anyway, is there a way to ...

The world's oldest working light bulb turned 110 years old Saturday and the 60-watt incandescent globe is still glowing, if a bit more dimly than when it was first turned on in 1901, according to its ...

A search is launched today to discover the oldest light bulb still glowing strong in a British home. The Royal Society of Chemistry is offering £500 to the owner of the longest-serving working veteran ...

Washington: While an average light-bulb doesn't last more than few months, it's amazing that the Centennial Light-Bulb has been illuminating local fire stations in Livermore, California continuously ...

I’ve been working with computers for ages, starting with a multi-year stint in purchasing for a major IBM reseller in New York City before eventually landing at PCMag (back when it was still in print ...