light bulbs

Feature

Our Favorite Top-of-the-Food-Chain Tech


Almost every day, we see so-called "upgrades" to technologies that really don't need the extra attention. Plenty of everyday gadgets haven't changed much since they were introduced or invented, because, well, they work just fine the way they are. And trying to improve on something that's already at the top of the food chain is a) a waste of time and b) likely to just make it worse for the wear. Companies need to face facts: there are technologies (like these five) that are practically perfect just as they are.

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Newest Lightbulb Tech Combines Advantages of Incandescent, Fluorescent, and LED


A new kind of energy-efficient light bulb may provide an alternative to existing compact fluorescent (CFL) and Light Emitting Diode (LED) bulbs. The new bulbs, made by Seattle-based Vu1, use a technology called electron stimulated luminescence (ESL) to produce incandescent-quality light.

The ESL bulbs generate light by firing electrons to stimulate phosphor, and the whole setup is encased in normal light-bulb glass. The bulbs are estimated to last up to 6,000 hours, which is comparable to CFLs, and three to four times as long as incandescent bulbs.

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