In science fiction (sci-fi), everything seems to be much more 'cool' / cooler than in reality.
Space travel (like Interstellar), teleport / teleportation, time travel / time machine, going to another planet / another dimensions / another universes, cell regeneration even to the point of...
(I apologize beforehand if I'm asking such an 'amateur' question , I admit that I'm not a physics student / physicist nor scientist / science student ,.. but , as just a 'normal ordinary' person, at least I am very interested in these things ,. and how I deeply wish Humanity / Mankind can 'leap...