Heat engine with no moving parts (IMAGE) Massachusetts Institute of Technology Caption Engineers at MIT and NREL have developed a heat engine with no moving parts that is as efficient as a steam turbine. Credit Felice Frankel Usage Restrictions Credit must be given to the creator. No derivatives or adaptations of the work are permitted. License CC BY-ND 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.