I am talking about gadgets we see in science fiction movies that obey the laws of physics of our universe and could theoretically be constructed, barring the limitations of materials, energy and time faced by our civilization at the moment.

  • Chickenstalker@lemmy.world
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    1 year ago

    No. Not yet. You need a functional ecosystem to support hundreds or more humans in an enclosed space. We can barely do it here in open air towns.