Making the Case for Fuel-Cell Vehicles (IMAGE) University of Delaware Caption Fuel-cell vehicles offer several advantages over battery-powered cars, but costs have been an obstacle. A new paper shows how an alternative technology could give fuel cells greater traction in the quest for zero-emissions vehicles. Credit UNIVERSITY OF DELAWARE/Jeffrey Chase Usage Restrictions Must credit UNIVERSITY OF DELAWARE 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.