Extreme 3D Tetris with molecules (IMAGE) Aarhus University Caption A Tetris game with three dimensional pieces consisting of large and complex molecules illustrates the challenges that researchers encounter when working on developing new and better catalysts for a wide range of technical-chemical processes. Credit Aarhus University/Colourbox Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.