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.

  • Zanshi@lemmy.worldEnglish
    8·
    9 months ago

    All of them! I like Veritasium though, not every video is a banger but this one definitely is