Nobel Shocker: RCA Had the First Blue LED in 1972 - IEEE Spectrum
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What you need to know about blue LED light therapy – CurrentBody
Beware the Blue Light | 2013-06-24 | Assembly Magazine | ASSEMBLY
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Invention of blue LEDs wins physics Nobel - BBC News
Reducing blue light with a new type of LED that won't keep you up all night | NSF - National Science Foundation
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Why Blue LED Earned a Nobel Prize if Reds and Greens Already Existed for Decades? | by Anna Ned | Predict | Medium
Why A Blue LED Is Worth A Nobel Prize | Popular Science
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Why the blue LED should light up your life (and won a Nobel Prize) - Science in the News
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How the Blue LED Changed the World, and Won a Nobel Prize
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