By greatest invention I mean something that had big and positive influence.

  • Dr. Bob@lemmy.ca
    link
    fedilink
    English
    arrow-up
    14
    arrow-down
    1
    ·
    5 days ago

    I’m genuinely not sure that anything has been invented in the 21st century.

    • Goat@lemmy.blahaj.zone
      link
      fedilink
      arrow-up
      13
      ·
      5 days ago

      Many things that were conceptually conceived in the 20th century didn’t become viable until the 21st, such as OLED, VR and AR, raytracing, telesurgery, a whole slew of types of artificial organs, a gigantic amount of miscellaneous advancements in integrated circuit fabrication, alternative vehicle fuel such as methane, hydrogen and rechargeable batteries; maglev trains, innumerable safety improvements in aviation, mRNA vaccines and so on and so forth. I don’t think it’s fair to credit all that stuff to the 20th century, unless someone somewhere saying “be real cool if we could do that” counts as inventing something.

      • Dr. Bob@lemmy.ca
        link
        fedilink
        English
        arrow-up
        9
        ·
        edit-2
        5 days ago

        OLEDs were built in 1987 I saw my first VR demonstration in the 90s (and it wasn’t cutting edge then). I saw my first AR demonstration then as well as part of an undergraduate engineering fair. And so on. I just looked up maglev trains - in commercial use since 1984.

        I don’t disagree that there hasn’t been refinements, improvements, or commercialization of technology, but there hasn’t been a technological leap or invention that I can think of in the 21st century.

    • starman@programming.devOP
      link
      fedilink
      English
      arrow-up
      2
      ·
      4 days ago

      Yeah, I was thinking about it and then asked here. It seems like most of nice stuff was invented in the 19st century, and in the past 24 years we just improve it.