cross-posted from: https://feddit.nl/post/19798927

Sure, the whole world is on fire right now, but there are also little things to be upset about. ☝😉

  • @PM_Your_Nudes_Please
    12•3 months ago

    Yeah, the history of the blue LED is actually really interesting. It basically exists because one Japanese dude refused to take no for an answer, and continued working on developing them even after his company stopped funding his LED project.