My gut feeling is that SF as we know it today is actually a heavily propagandized field that grew out of a specific set of cultural trends running in the USA and Europe between 1918 and 1950, during the post-imperial modernization period.
Charles StrossI like lassic British spy thrillers. Seriously. If the cold war was still on, that's something I'd be writing.
Charles StrossI don't keep anything on paper (except within an actual novel in progress, at which point I need a file to keep track of plot threads, characters, and so on).
Charles Stross