Optical Clock Network Concept (IMAGE) Optica Caption The new low-noise network could be expanded to create an optical lattice clock network in Japan (concept pictured). Credit Tomoya Akatsuka, Nippon Telegraph and Telephone Corporation 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.