High-speed thin-film lithium niobate quantum processor (IMAGE) University of Copenhagen - Faculty of Science Caption A programmable chip is used to process the quantum information transmitted by single photons. Each pink dot represents a single photon, and the links between them represent quantum entanglement – which is the way quantum information is shared between different photons. Credit Stefano Paesani Usage Restrictions Permission obtained from Stefano Paesani 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.