Disney-Fox deal may create a new nerdy nirvana

From left, Chadwick Boseman as Black Panther, Paul Bettany as Vision, Robert Downey Jr. as Iron Man, Scarlett Johansson as Natasha Romanoff, and Don Cheadle as War Machine in a scene from "Marvel's Captain America: Civil War." (Disney Marvel via AP, File)

MENLO PARK, California — The coming union of the Disney and Fox media empires is set to create a new nirvana for fanboys and -girls, one that reunites superheroes and sci-fi characters long separated by an energy barrier of corporate legalism.