The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea. Head to https://brilliant.org/veritasium to start your free 30-da...

The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.

    • @[email protected]English
      8•8 months ago

      Agreed, though the original wasn’t as bright as the one in the pic. It was a frosted LED and was relatively dim.

      • Yer MaEnglish
        2•8 months ago

        I like my car dashboard like I like my 1952 F-86 Saber night variant gauges… Orange