Some hits, some misses, and who knows what’s yet to come? Science fiction has never really strived to be prophetic. Mostly the genre has used speculation to draw attention to social issues of the day; a funhouse mirror held up to mankind. And when it has tried to gaze into a crystal ball, sci-fi’s track record is more than a bit lacking—to be polite. Especially in regards to the future of sexuality. But it’s fun to look at some notable books and films that tried to envision what sex w...