Tucson’s skies are slightly darker thanks to the completed streetlight conversion project, according to a study by the Tucson-based International Dark-Sky Association. The study, however, was limited ...
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Are Your LED Bulbs Dying Early? We Found the Cause
LED bulbs come with a deal: Pay a little more than you would for incandescents, and in return you get years of use, lower energy bills and even smart features. And for the most part, they deliver-- ...
If you’ve got an existing smart home rig, motion sensors can be a useful addition to your setup. You can use them for all ...
Cornell researchers have built a programmable optical chip that can change the color of light by merging photons, without ...
There is a baffling array of different aftermarket bulbs to choose from today, with prices ranging from a few quid to more than £35. So here we consider whether it’s best to go for the latest, ...
A harried-looking guy in glasses and a knit hat is worried about his dimmer. It’s not LED compatible, he says, standing in a store filled with what seems like every kind of lightbulb that exists on ...
It sounds almost too good to be true, but researchers think that shining red light at patients could be a powerful and drug-free way to treat everything from sight loss and type 2 diabetes to ...
Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. The Republican co-authors of the latest effort to repeal and replace the ...
Former Prime Minister Tony Blair has left the Anglican Church to become a Roman Catholic. His wife and children are already Catholic and there had been speculation he would convert after leaving ...
Despite its name, the old Empire of Ghana is not geographically, ethnically, or in any other way, related to modern Ghana. It lies about four hundred miles north west of modern Ghana. Ancient Ghana ...
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