An international team of researchers from China and Wales has developed a groundbreaking method to produce hydrogen without generating CO₂ emissions. By utilizing sustainably sourced bioethanol derived from agricultural waste and water with a newly developed bimetallic catalyst, they successfully created hydrogen at 580°F, eliminating the traditional release of carbon dioxide associated with hydrogen production. Instead of CO₂, acetic acid is produced, offering a high-value product widely used in various industries. This innovative approach not only provides a clean fuel option for the future but also contributes to the decarbonization of the chemical industry. The research, published in Science, highlights the potential for a circular economy model that co-produces hydrogen and high-value chemicals from a biomass source. While further research and development are necessary before widespread implementation, the technology shows great promise in advancing the green hydrogen economy and supporting global carbon neutrality efforts. The study, led by experts from Cardiff University and Peking University, underscores the significance of finding sustainable ways to meet the world's net zero ambitions and reduce reliance on fossil fuels. The team's collaborative efforts over a decade in metal-carbide catalyst research have resulted in a game-changing process that could revolutionize hydrogen production and contribute to a more sustainable future.