When you think about the great music of science fiction, a few staples spring to mind — say, the theme from the classic Star Trek series, or John Williams' compositions for the Star Wars movies.
Nathan Johnson, the composer for the new time-travel thriller Looper, wanted to break with tradition. Instead of going for that slick, orchestral sound, he immersed himself in the world of the film to find his source material.
Here's an astonishing fact: Half of America's mushrooms are grown in one tiny corner of southeastern Pennsylvania, near the town of Kennett Square.
But why? It's not as though this place has some special advantage of climate or soil, the kind of thing that led to strawberry fields in Watsonville, Calif., or peach orchards in Georgia. Mushrooms can grow indoors. They could come from anywhere.