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Go watch this illuminating video about the invention of the blue LED.

The next time you look at the screen on your phone or the RGB on your keyboard, thank Shuji Nakamura, the inventor of the blue LED, who made it all possible and should have received way more recognition for it. His breakthrough is still changing the world.


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Youtube
This lunchbox turns restaurant QR codes into printed menus.

The method by which this incredibly suspicious-looking device turns QR codes into human-readable menus printed on receipt paper would make Rube Goldberg weep. I love it.


Could you beat this bipedal robot’s 5K run time?

It completed the distance in 53 minutes