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Ask ScienceEnglish • 1 year ago

What are some popular sci-fi gadgets that are actually possible to construct in theory?

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What are some popular sci-fi gadgets that are actually possible to construct in theory?

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Ask ScienceEnglish • 1 year ago

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.

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@Chickenstalker
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4•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.

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