An Artist's Impression of Distributed Qubits (image) University of Cambridge Share Print E-Mail Caption It is an artist's impression of distributed qubits (the bright spots) linked to each other via photons (the light beams). The colors of the beams represent that the optical frequency of the photons in each link can be tailored to the needs of the network. Credit University of Cambridge Usage Restrictions None Share Print E-Mail 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.