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

  • downhomechunkEnglish
    154·
    9 months ago

    I didn’t watch this, but i bet technology connections video about blue Christmas lights is more entertaining!

      • 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