The LED As We Know It Is 50 Years Old Today [Video]

Fifty years ago today, Nick Holonyak, Jr. proudly demonstrated the world's first visible light-emitting diode (LED) at General Electric. In the process, he changed the world of lighting forever. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/-JufDhYbwkU/the-led-as-we-know-it-is-50-years-old-today

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