When it comes to future tech, variations on a phrase in a roleplaying game sourcebook always stuck with me: “POOF: YOU’RE HEALED.”
That was the description for the top-level, beyond super-science medical technology of the far future. (For weaponry of that advanced era, it was “POOF: YOU’RE DEAD”; for transportation it was “POOF: YOU’RE THERE.” You get the idea. Also, possibly, I played far too much G.U.R.P.S. if its metaphors remain fixed in my head.)
One thing unquestioned, of course, and not within the scope of RPG rules, is the question: “for whom?”