A breakthrough in hydrogen production (IMAGE) KTH, Royal Institute of Technology Caption A new way to produce hydrogen gas, simply and safely, was published today in Science Advances. Co-author Esteban Toledo, PhD student at KTH Royal Institute of Technology, works with the decoupled water splitting prototype in Stockholm, Sweden. Credit David Callahan Usage Restrictions Credit must be given to the creator. License CC BY 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.