Production of Single Photons (IMAGE) Université de Genève Caption This is a partial view of the source producing the single photons that were stored in the quantum memory to produce entanglement between many atoms inside the memory. Credit UNIGE 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.