Researchers find simple solution for extending the lifespan of LEDs made from glowing quantum dots

A new study led by MIT researchers could drive the development of more energy-efficient digital displays—such as flat-screen ...

This engineer literally lit up the world — and now wants to power it

Shuji Nakamura already transformed the world once. His invention of blue light-emitting diodes (LEDs) changed everything ...
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The true story of Lewis Latimer, the little-known inventor who made electric lights possible

Thomas Edison's lightbulb lasted only a few days — until Lewis Latimer, a Black inventor and patent draftsman, came up with a ...