Image via WikipediaThe sky erupts. Cities darken, food spoils and homes fall silent. Civilization collapses.
End-of-the-world novel? A video game? Or could such a scenario loom in America's future?There is talk of catastrophe ahead, depending on whom you believe, because of the threat of an electromagnetic pulse triggered by either a supersized solar storm or terrorist A-bomb, both capable of disabling the electric grid that powers modern life.
