According to science fiction, the 2020s were supposed to be an era of autonomous flying cars and jetpacks zipping around massive cities that looked like forests of glass, steel, and concrete. Now that we're just a year away from that point on the calendar, we actually do have jetpacks, flying cars, and artificial intelligence capable of driving all by itself, they're just not nearly as advanced as sci-fi writers thought and they're going to be applied in slightly different ways than they predicted…