New millennium, new science fiction. So much has changed since the dawn of the 21st century, that we've found new works of fiction, film-making and television to speak to our scary new world. But which piece of science fiction from the past 14 years does the most to define our era?

Please post a picture or clip or book cover of the epoch-defining work in question. And then please list the Name, and Why it's Defining. Thanks!


Top image: The Dark Knight. See below for why.