NANOCARS (IMAGE) Rice University Caption Rice University will roll up for the second international Nanocar Race with a new vehicle. The one-molecule car has a permanent dipole that makes it easier to control. Credit Alexis van Venrooy/Rice University Usage Restrictions None 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.