Hydrogen Made Easy (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption Using a molybdenum based catalyst, hydrogen bubbles are made cheaply and at room temperature. Credit EPFL / Alain Herzog 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.