Complex shapes of photons (IMAGE) Tampere University Caption Conceptual image of the used method for manipulating the spatial structures of photons using multiple consecutive lossless modulations. Credit Markus Hiekkamäki / Tampere University Usage Restrictions Image can be used only with specified caption and credit information. 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.