Internet Sleeps (1 of 2) (IMAGE) University of Southern California Caption This GIF shows how the Internet "sleeps" in some places but not others. Credit Courtesy of John Heidemann / USC Viterbi ISI Usage Restrictions For use in news stories only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.