Blueprints for Better

T1, E1: Moments of social transformation like the civil rights movement of the 1960s were driven by a dream of equality powered by utopian visions. What makes people dream of better? From Jonathan Swift to Star Trek, women rights to Wikipedia, how has the fictional dream of a better world electrified the fight for a better reality? And why have dystopian stories of our darker side captivated us as much?