You’re literally just handwaving all the issues. Which is completely fine, as long as you stop pretending there’s some actually reasonable science behind this fantasy-machine.
There is, and…
Saying “volumetric displays and forcefields” doesn’t make it rational
Oh, just any technobabble ever is enough to make something hard scifi and reasonable to you? I don’t think you’ve ever used reason, then. Which is sort of the issue here.
You can’t reason why the contradictions aren’t contradictions, you just stomp your foot “no no no I’m right and I don’t have to reason in it any way”
There is, and…
… It does.
But that’s OK. You don’t have to understand it.
Oh, just any technobabble ever is enough to make something hard scifi and reasonable to you? I don’t think you’ve ever used reason, then. Which is sort of the issue here.
You can’t reason why the contradictions aren’t contradictions, you just stomp your foot “no no no I’m right and I don’t have to reason in it any way”
I’m guessing you consider Rick & Morty intellectual hard scifi as well, with those criteria.