101 Results for

white-light-emitting diodes

Article

Five affordable LEDs to replace that burnt-out light

With a new generation of LEDs hitting the shelves, the lighting aisle is more crowded than ever. Here are the bulbs that manage to set themselves apart.

By August 5, 2014

Article

10 best TV technologies

Not every flat-screen feature is created equal. Here are a few of our favorite technologies of the high-definition TV era.

By August 4, 2014

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Which LED bulbs are best for built-in dimmers?

We took a deeper look at dimmable LEDs, and learned that all bulbs are not created equal.

By June 16, 2014

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Apple envisions smarter iPad cover to display alerts

A newly-published Apple patent filing describes a tablet cover or screen protector that would alert you to new information without having to open it up.

By June 12, 2014

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How OLED lighting aims to be the star of the glow (Q&A)

As costs drop for the easy-on-the-eyes, next-gen tech, Acuity Brands pushes a new range of lighting products. This week, it'll announce the Nomi.

By May 27, 2014

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Philips SlimStyle LED earns Energy Star certification

The energy efficient, flat-shaped bulb will now retail for less than $4 in many parts of the US, and for as little as $1.97 in at least one market.

By April 24, 2014

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Taking a closer look at color-changing LEDs

Sure, these bulbs are smart -- but how accurate are those colors?

By April 15, 2014

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LED lighting is so 2012: LG bets on an OLED lamp

LG is joining an industry effort to infuse the humdrum lighting market with the excitement -- and profits, and complexity -- of the computing and electronics business.

By March 31, 2014

Article

'Lab on a phone' detects mercury in water

Researchers at UCLA are using a 3D printer to produce an inexpensive, lightweight smartphone attachment that could ultimately take the place of large, expensive lab equipment.

By February 5, 2014

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DIY spy: Make your own WWII Enigma Machine

Make Alan Turing proud by crafting your own replica of the historic Enigma cryptomachine with this extensive tutorial by ST-Geotronics.

By December 30, 2013