We live in an age of information. Never before has so much information been produced, and never before has obtaining quick access to it been so easy. Information is everywhere—and it’s often said that we’re dealing with a flood of it. At the same time, untold quantities of information are lost on a daily basis, with much content being ephemeral and/or generated only for the sake of a brief moment. Thereafter, it disappears into the infinite depths of the Internet.