Your browser is outdated, so some things will be broken.

For a good experience, use a modern browser, like Chrome or Firefox.

Editor's note
Features author and historian James Gleick's exploration on time travel: its origins in literature and science, and influence on humanity's understanding of time. Also covers looping paradoxes and the boundary between fiction and modern physics. Finally, he delves into a temporal shift that is happening in our instantaneous and wired world, with its all-consuming present and vanishing future.