Metal waste as catalyst for hydrogen (VIDEO) University of Nottingham This video is under embargo. Please login to access this video. Caption Hydrogen production from water catalysed by platinum atoms on metal swarf Credit University of Nottingham 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.