Working on a quantum node (IMAGE) Delft University of Technology Caption Researchers work on one of the quantum network nodes, where mirrors and filters guide the laser beams to the diamond chip. Credit Marieke de Lorijn for QuTech Usage Restrictions None 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.