Nerds and geeks of all stripes love to dissect exactly how their favorite (or least favorite) sci-fi and fantasy tales got science so wrong. But many TV shows, movies and book actually manage to get science pretty right (except for those pesky time-travel impossibilities). How do they do that? A lot of times, they phone a scientist. We'll speak with one of those scientists, Mika McKinnon, about the work she does advising TV shows and movies on physics, space and more. And we'll talk with science journalist and novelist Annalee Newitz about the scientists she consulted for her novel, "Autonomous"....