Scientists in the US have developed a new glowing surrogate nuclear reactor that replaces ...
IEEE Spectrum on MSN

LEDs enter the nanoscale

But efficiency hurdles challenge the smallest LEDs yet ...
Unlike conventional LED displays that rely on external driver ICs and multiplexing, OptiLamp LEDs actively manage output and ...
Compared to incandescent lightbulbs, LEDs produce a lot more lumens per watt of input power — they’re more efficient at producing light. Of course, that means that incandescent light bulbs are more ...
Research results from Innsbruck, Schwabmünchen, and Düsseldorf demonstrate how the most widely used green phosphors in commercial LEDs can be replaced by representatives of an entirely new class of ...
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Under museum lights, the vibrant yellows in Vincent van Gogh’s iconic sunflower paintings have muddied over time. The yellow pigment van Gogh used—lead chromate, more popularly known as chrome ...
When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. With incandescent bulbs, ...
Ed Ebrahimian loves to stare out the plane window on night flights home to Los Angeles. Next time you fly into L.A. late, take a good look and see why. Five years ago a bright orange blanket of light ...