How Blue LEDs Changed the World

Not only are small, energy efficient LEDs used in almost every piece of modern electronics, they have the greatest potential impact on energy savings globally. But LEDs didn't have much use until the '90s, when Japanese scientists discovered the missing link needed to complete the color spectrum: The blue LED.

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Picture of ringmaster54 achievements

+2 1. ringmaster commented 2 years ago

That light also affects our sleeping pattern.
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+1 2. ravitejafe commented 2 years ago

This is a very great Video and the way you express your all video details that is too good.thanks for sharing with us this useful video..

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Picture of buckleg0858 achievements

0 3. buckleg08 commented 124 days ago

light is light...:P
Picture of Judge-Jake53 achievements

0 4. Judge-Jake commented 123 days ago

Interesting very interesting and not very funny:)
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0 5. krazeeeyez commented 123 days ago

#2 spot on.