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

  • thepreciousboar@lemm.ee
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    2 years ago

    We are in a time where a single invention can rarelt be great. For technological development you need thousands of small inventions, each that use previous technological breakthrough through decades of research. And even great things we have, are just refinement and miniaturization of things we already had.

    But if a single thing had to be said, I would say mRNA vaccines. Covid vaccines saved milions of lives, were developed in record times, and their technology could be used for HIV or even antitumoral vaccines.

    • starman@programming.devOP
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      2 years ago

      The first successful transfection of designed mRNA packaged within a liposomal nanoparticle into a cell was published in 1989. “Naked” (or unprotected) lab-made mRNA was injected a year later into the muscle of mice.

      But on the other hand, first human test was in 2001

  • efstajas@lemmy.world
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    2 years ago

    I gotta say mRNA vaccines. It’s not technically a 21st century invention, but much of the work to make them viable started in the early 2000s. The speed at which the COVID vaccine got developed and widely deployed was honestly incredible and a massive W for humanity. I remember thinking a vaccine would be years away.

        • TheFriar@lemm.ee
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          2 years ago

          It was…clearly a joke. A silly reaction to something that was wholesome and sweet. Have you never had a sense of humor? Or is the lack of one more recent and something maybe a doctor should know about

          Edit: wow. You really went back in my comment history to try to harass me? It doesn’t bother me as much as it worries me. Real creepy and, honestly, kinda sad behavior? You good?

            • TheFriar@lemm.ee
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              2 years ago

              It wasn’t bullying. It was meant to make you laugh. It was meant to make everyone laugh. It wasn’t homophobic. It was the absurdity of reacting to flippantly something entirely wholesome and sweet that all comments were gushing over. Because the answer was sweet and wholesome. It’s really the kind of joke you can only make in an accepting and pro-lgtbtq community. Because the response was meant to be absurd. I didn’t realize it’d hit such a sore spot for you. I didn’t think it could, honestly. Because you way fuckin overreacted.

                • TheFriar@lemm.ee
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                  2 years ago

                  lol you think I’ve never been bullied? I know full well what bullying is. Of course I didn’t go into your history. I had no idea you were gay. That doesn’t change the joke, though. I’m sorry to have hit a sore spot for you, that definitely wasn’t my intention. The joke was meant to be on me. The joke wasn’t that loving your goddamn kid is “gay.” How the hell could it be? The joke was that the reaction was meant to stand out as absurd and stupid. The joke was meant to point to my reaction as the thing that stood out as backwards. Not your love for your child. Nor being gay. It wasn’t even about the common use of the word “gay.” It was the idiotic caricature of someone who refuses to engage in anything remotely human or sentimental—it was basically a joke on toxic masculinity. Do you see that?

    • Todd Bonzalez@lemm.ee
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      2 years ago

      Hell yeah on correctly recognizing what year was the first year of the 21st century! Thinking the new millennium started in 2000 is a pet peeve of mine.

  • 5714@lemmy.dbzer0.com
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    2 years ago

    CRISPR

    Corona vaccines

    Online Streaming

    Online Maps

    Wikipedia

    Drone Warfare

    LHC

    Paris climate treaty

    • Dr. Bob@lemmy.ca
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      2 years ago

      CRISPR is the closest we get It might be the honorary winner since it was wasn’t fully exploited until the 21st century, even though it was cloned and being used in the 90s.

    • xylogx@lemmy.world
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      2 years ago

      Great list! I would also add to this PCR, the technology that allowed us to map the human genome.

  • Call me Lenny/Leni@lemm.ee
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    2 years ago

    Those little straws with the filters inside that allow people to drink contaminated water right from the source.

    • shalafi@lemmy.world
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      2 years ago

      One of those saved my ass on a solo, overnight kayaking trip. I mostly brought beer, ice and food in my tow-behind cooler because I had a Life Straw.

      The trip was hell, most difficult thing I’ve ever done, wasn’t sure I’d make it out. Was good on water until the next day when I finally broke out onto the main creek.

      Cut the top off a can and sucked down 7 refills of creek water. Tasted exactly like warm, flat, tap water.

      • rbos@lemmy.ca
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        2 years ago

        Look into Sawyer water filters. Much easier to use than lifestraws, last longer. Pressure instead of suction.

  • Dr. Bob@lemmy.ca
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    2 years ago

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

    • Goat@lemmy.blahaj.zone
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      2 years 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
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        2 years 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.

        • Hexorg@beehaw.org
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          2 years ago

          To be fair, there’s only been 24 year’s of 21 century. Most things you gave listed happened at the end of the 20th century. But also the question is somewhat self negating - we won’t know what’s the greatest invention until we see it working great, but it takes much more than 24 years to take an invention from concept to consumption. For example computational biology is kicking off. Computer aided dna generation started in the past 24 years. But it’s so new few people think about it. Just like no one thought of internet as the greatest invention in the 70s… it was just too new

          • Dr. Bob@lemmy.ca
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            2 years ago

            You’re not wrong. But there are counter examples. I was going to use the example of the jet engine in my last answer as a true paradigm shifting development that had immediate impact. And in the mid-century period too! Or the first powered flight occurred in the first decade of the 20th century and had an immediate impact. The transistor and solid state electronics would be another example.

            So let me flip it around and say we’ve had a quarter century without a major technological breakthrough. There’s been progress, but it feels incremental. I spent a night with a physicist a few years ago who was arguing that progress is slowing because we are still relying on the exploitation of Newtonian physics. There are a few technologies that have made the leap to nuclear physics. But we’ve had the basics of quantum physics for a century now and haven’t been able to exploit it in a useful fashion.

            • Hexorg@beehaw.org
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              2 years ago

              Good point! I wonder if we’re spoiled by computer invention though. Would be interesting to compare preWW2 invention rates and now. I suspect computers just made everything else easier, but now we’re back to hard problems

              • Dr. Bob@lemmy.ca
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                2 years ago

                Agreed. These are genuinely difficult problems that aren’t going to get solved by our current crop of silicon valley “geniuses”.

    • starman@programming.devOP
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      2 years 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.

  • mindbleach@sh.itjust.works
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    2 years ago

    Sodium-ion batteries are likely to be the obvious answer in another decade. Dirt cheap, abundant materials, competitive density.

  • BlowMe@lemmy.world
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    2 years ago

    Like it or not. The iPhone. It changed the phone and how we use it. I literally use my android phone for everything now, as a credit card, ticket, pc, social, gaming… some people get laid and marry thanks to them…

  • Philote@lemmy.ml
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    2 years ago

    Although not very impactful yet, it think aerographene has the potential to be massive.

  • Resol van Lemmy@lemmy.world
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    2 years ago

    The fediverse. I can’t believe nobody mentioned that yet.

    After all, this entire website wouldn’t exist without it, and we’d be all stuck on terrible, terrible Reddit (and Twitter, and… pretty much any centralized social media platform that are so well known).