Benjamin Lev, Stanford University (IMAGE) Stanford University Caption Associate Professor Benjamin Lev and his research team were inspired by the toy known as Newton's cradle in their investigation of quantum systems. Credit L.A. Cicero/Stanford News Service Usage Restrictions Image may only be used with appropriate caption or credit. 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.