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  3. Which of your favorite sci-fi tech seems achievable in a reasonable timeframe, say 100 years?

Which of your favorite sci-fi tech seems achievable in a reasonable timeframe, say 100 years?

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  • zonefive@sh.itjust.worksZ [email protected]
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    wrote on last edited by
    #11

    I think we can make an oven with a tiny fire breathing dinosaur in it.

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    • T [email protected]

      Portable communicators. It would be slick to have a USB c tricorder though.

      R This user is from outside of this forum
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      wrote on last edited by
      #12

      Hold up. I'm pretty sure things that already exist don't count.

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      • T [email protected]

        Portable communicators. It would be slick to have a USB c tricorder though.

        Q This user is from outside of this forum
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        [email protected]
        wrote on last edited by
        #13

        ...you mean phones?

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        • carbonicedragon@pawb.socialC [email protected]

          Artificial wombs are something that's often presented as dystopian, but I would imagine would actually be a very good thing. Beyond the obvious help it would be to infertile couples that desired children, they would if commonly adopted eliminate the danger of birth and pregnancy complications, and discomfort associated with the process. Probably not everyone would want to use it, but I'd bet even having the option would mean a lot to a lot of people.

          flagstaff@programming.devF This user is from outside of this forum
          flagstaff@programming.devF This user is from outside of this forum
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          wrote on last edited by
          #14

          And then all of this gave birth to the terrorists known as the Naturalists™...

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          • zonefive@sh.itjust.worksZ [email protected]
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            kolanaki@pawb.socialK This user is from outside of this forum
            kolanaki@pawb.socialK This user is from outside of this forum
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            wrote on last edited by [email protected]
            #15

            Direct brain interfaces for, like, VR. So instead of a screen strapped to your face, your visual cortex is just stimulated so you see the game using your own "hardware." A literal Matrix type environment for your mind.

            This is either gonna be cool and fun, or scary and evil. But it will exist.

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            • zonefive@sh.itjust.worksZ [email protected]
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              tal@lemmy.todayT This user is from outside of this forum
              tal@lemmy.todayT This user is from outside of this forum
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              wrote on last edited by
              #16

              I would guess that we'll most-likely have AGI in 100 years. That's pretty futuristic and impactful.

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              • zonefive@sh.itjust.worksZ [email protected]
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                lemmie689@lemmy.sdf.orgL This user is from outside of this forum
                lemmie689@lemmy.sdf.orgL This user is from outside of this forum
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                wrote on last edited by
                #17

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                • jordanlund@lemmy.worldJ [email protected]

                  FTL communication using quantum entangled particles.

                  https://www.esa.int/Enabling_Support/Preparing_for_the_Future/Discovery_and_Preparation/ESA_takes_steps_toward_quantum_communications

                  B This user is from outside of this forum
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                  wrote on last edited by
                  #18

                  Not possible; entanglement collapse can't be used to send information

                  jordanlund@lemmy.worldJ 1 Reply Last reply
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                  • zonefive@sh.itjust.worksZ [email protected]
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                    wrote on last edited by
                    #19

                    Fully autonomous humanoid robots. Unfortunately with out-of-control AGI they will probably kill me.

                    It would have been cool to have a benign C3-PO or R2D2.

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                    • zonefive@sh.itjust.worksZ [email protected]
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                      wrote on last edited by
                      #20

                      Computer circuits based on light instead of electricity.

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                      • B [email protected]

                        Not possible; entanglement collapse can't be used to send information

                        jordanlund@lemmy.worldJ This user is from outside of this forum
                        jordanlund@lemmy.worldJ This user is from outside of this forum
                        [email protected]
                        wrote on last edited by
                        #21

                        The idea is this:

                        2 particles are quantum entangled. Whatever happens to one instantly happens to the other regardless of distance.

                        So you establish a state that means "0" and a state that means "1" and you can send binary.

                        At a minimum, you have quantum Morse code.

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                        • jordanlund@lemmy.worldJ [email protected]

                          The idea is this:

                          2 particles are quantum entangled. Whatever happens to one instantly happens to the other regardless of distance.

                          So you establish a state that means "0" and a state that means "1" and you can send binary.

                          At a minimum, you have quantum Morse code.

                          D This user is from outside of this forum
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                          [email protected]
                          wrote on last edited by
                          #22

                          If you change one of the particles it just breaks the entanglement. If you measure one, then you instantly know the state the other will have when measured, but the result of your measurement - and therefore the other one also - is random. The only way to correlate the two measurements of the two particles is to send the results (at C or slower) to the same place and compare them. Otherwise each just looks like a random result.

                          jordanlund@lemmy.worldJ N 2 Replies Last reply
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                          • zonefive@sh.itjust.worksZ [email protected]
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                            wrote on last edited by
                            #23

                            Orbital habitats with rotational gravity.

                            1 Reply Last reply
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                            • jordanlund@lemmy.worldJ [email protected]

                              The idea is this:

                              2 particles are quantum entangled. Whatever happens to one instantly happens to the other regardless of distance.

                              So you establish a state that means "0" and a state that means "1" and you can send binary.

                              At a minimum, you have quantum Morse code.

                              B This user is from outside of this forum
                              B This user is from outside of this forum
                              [email protected]
                              wrote on last edited by
                              #24

                              I'm familiar with quantum entanglement. It doesn't work because you have no way of affecting which state you'll measure, and thus what state the other particle will be in.

                              jordanlund@lemmy.worldJ 1 Reply Last reply
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                              • B [email protected]

                                I'm familiar with quantum entanglement. It doesn't work because you have no way of affecting which state you'll measure, and thus what state the other particle will be in.

                                jordanlund@lemmy.worldJ This user is from outside of this forum
                                jordanlund@lemmy.worldJ This user is from outside of this forum
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                                wrote on last edited by
                                #25

                                Read the link posted. They already did it. In 2007. At a distance of 144km.

                                B communist@lemmy.frozeninferno.xyzC 2 Replies Last reply
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                                • D [email protected]

                                  If you change one of the particles it just breaks the entanglement. If you measure one, then you instantly know the state the other will have when measured, but the result of your measurement - and therefore the other one also - is random. The only way to correlate the two measurements of the two particles is to send the results (at C or slower) to the same place and compare them. Otherwise each just looks like a random result.

                                  jordanlund@lemmy.worldJ This user is from outside of this forum
                                  jordanlund@lemmy.worldJ This user is from outside of this forum
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                                  wrote on last edited by
                                  #26

                                  Read the link posted. They already did it. In 2007. At a distance of 144km.

                                  D 1 Reply Last reply
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                                  • J [email protected]

                                    I suspect we will see a human brain to digital interface. I don't think it will be "downloading minds" or anything, but I could see someone finding a way to plug a specialized camera or mic in to have a full functioning robotic replacement part.

                                    I'm pretty sure they already have the beginning pieces to this, but its too specialized and expensive to do anything commercial with it yet.

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                                    wrote on last edited by
                                    #27

                                    Cochlear implants are a form of this, and are already commercial. I remember having a conversation with a guy at a doof about 10 years ago, standing right near a loud sound system, and it took me 20 minutes to realise he had one. He was completely deaf without it on.. I can only assume the tech is much better these days.

                                    Similar things exist for vision (though maybe not yet commercial?).

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                                    • lemmie689@lemmy.sdf.orgL [email protected]

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                                      wrote on last edited by
                                      #28

                                      This will be useful for all the people over at [email protected]

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                                      • D [email protected]

                                        If you change one of the particles it just breaks the entanglement. If you measure one, then you instantly know the state the other will have when measured, but the result of your measurement - and therefore the other one also - is random. The only way to correlate the two measurements of the two particles is to send the results (at C or slower) to the same place and compare them. Otherwise each just looks like a random result.

                                        N This user is from outside of this forum
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                                        [email protected]
                                        wrote on last edited by
                                        #29

                                        (I know nothing about this)

                                        Could you to the sub-C measurement test enough times to show that it just empirically works, and then use it on that basis? Or are you saying that the sub-C measurement would prove that it doesn't work (and it produces random noise)?

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                                        • kolanaki@pawb.socialK [email protected]

                                          Direct brain interfaces for, like, VR. So instead of a screen strapped to your face, your visual cortex is just stimulated so you see the game using your own "hardware." A literal Matrix type environment for your mind.

                                          This is either gonna be cool and fun, or scary and evil. But it will exist.

                                          N This user is from outside of this forum
                                          N This user is from outside of this forum
                                          [email protected]
                                          wrote on last edited by
                                          #30

                                          I don't think we'll be able to upload knowledge any time soon, as we're a long way from properly mapping how the brain handles this.

                                          But visual inputs for VR/AR is much closer, as there is already some functional implants for something similar: having cameras produce neural stimuli has been a thing for a few decades now, and it's now at the stage where some blind people have been able to regain a limited form of vision despite not having functioning eyes. The tech is only going to get better, so at some point it can be used to augment normal vision.

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