The Kasa Smart Plug Ultra Mini conveniently automates existing indoor lights or even your Christmas tree -- and it's only $13 for a two-pack.
Cornell researchers have built a programmable optical chip that can change the color of light by merging photons, without requiring a new chip for new colors.
When picking an LED bulb, it's best to stick with well-known, reliable brands, even if you have to pay a bit more. For smart bulbs, our testers have found some of the best results from Philips, Wiz, ...
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Physicists Transformed Lead Into Gold at Nearly the Speed of Light
Researchers at CERN, the European Organisation for Nuclear Research, have succeeded in transforming lead into gold at the Large Hadron Collider (LHC), the world’s most powerful particle accelerator.
Abstract: Although a single-stage off-line power light-emitting diode (LED) driver can achieve low cost and high efficiency, the notorious double-line-frequency flicker issue with a single-stage LED ...
SmilePro Advanced Teeth Whitening Kit offers professional teeth whitening results at home for $2.30 per treatment. The kit uses dual LED light technology (blue light for whitening and red light for ...
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