HFuel Car (IMAGE) University of California - Riverside Caption UC Riverside researchers have developed an inexpensive, efficient catalyst material for polymer electrolyte membrane (PEM) fuel cells which are among the most promising fuel cell types to power cars and electronics. Credit BEXIM (CC BY 4.0) 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.