this post was submitted on 03 Aug 2023
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Most scifi movie things you can think of would be on the table.
Warp drive?
Artificial gravity?
Time travel?
Maybe (or at least an albecuire drive)
Maybe
Probably not
Also some more "basic" things like cheap MRI without requiring helium (which we are running out of), cheap and easy magnetic levitation (more available high-speed trains)