Transform the World: fourteen sci-fi writers change the planet

"Today I swam through MOMA. Leon says it was a waste, encasing the art, then flooding the museum—frivolous and elitist. I say it was a gesture of optimism, a triumph of technology and political will."

Want to thrill to the possibilities of a hopeful future? We asked a bunch of sci-fi writers to spin tales of a better time, imagining ways in which the world might become a happier place.

From a swim through an underwater museum to a joyous dance at a futuristic concert, from the eco-friendly af...