What Is Science Fiction Good For?

"Viewed in this light, the science fiction genre appears as neither anomalous nor marginal, but rather as prototypical of imaginative literature, generally. From this perspective, all imaginative literature, including even novels of contemporary realism . . . , can be seen to function, like science fiction, as a kind of thought-experiment in the sense of projecting a world rather than merely modeling a received one. To parody the Russian Formalist critic Viktor Shklovsky, science fiction...