Why It Was Almost Impossible to Make the Blue LED
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The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
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The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.
Goodbye night vision
Agreed, though the original wasn't as bright as the one in the pic. It was a frosted LED and was relatively dim.
I like my car dashboard like I like my 1952 F-86 Saber night variant gauges... Orange