Engines -- Fueling innovation (image) DOE/Oak Ridge National Laboratory Share Print E-Mail Caption ORNL's Jim Szybist works with a multi-cylinder engine at the lab's National Transportation Research Center. Credit Jason Richards/Oak Ridge National Laboratory, U.S. Dept. of Energy Usage Restrictions None Share Print E-Mail 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.