Professor Ulrik Lund Andersen (IMAGE) Technical University of Denmark Caption Professor Ulrik Lund Andersen, DTU, shows the latest version of a quantum mechanical randomness generator, which must be reduced in chip size to be included in the electronics of mobile phones. Photo: Bax Lindhardt. Credit Photo: Bax Lindhardt. Usage Restrictions Only to be used in relation to this particular story. For other uses, please contact the photographer Bax Lindhardt directly: https://www.baxlindhardt.dk/ 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.