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.

  • Atemu@lemmy.mlEnglish
    11·
    5 months ago

    Parents do exists

    Phew, was scared there for a second.