I will relate to my observation in Harry Potter books. Harry Potter universe has time machine which we know scientifically are impossible while in the same HP universe, Hermoine has to physically go to the forbidden library to read books. JK Rowling couldn't think of wikipedia or internet which both exist in real world but not time travel.
I think the best one of those I encountered was an SF story where the navigation for FTL was done with slide rules. But demanding that fiction predict the future is unreasonable and will cause upset for you and the authors. Almost all speculative fiction is based on "what if" : imagine if there was something different about the world or or our technological capabilities, what stories could we tell about them? (That's…
As in, you're impressed that someone writing in the 1950s predicted information warfare?