Fig 1b Chen (IMAGE) PNAS Nexus Caption The key infrastructure along the hydrogen supply chain over 2020–2060, including hydrogen production equipment, fuel cells for industry use, fuel cell vehicles, and hydrogen filling stations. Credit Wang et al Usage Restrictions None License Original 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.