All-light communication network schematic (IMAGE) Optica Caption Researchers developed an all-light communication network that enables seamless connectivity across space, air and underwater environments. It combines blue light communication (BLC) for controlling unmanned underwater vehicles (UUV) with white light communication (WLC), deep ultraviolet communication for unmanned aerial vehicles (UAVs) as well as laser diode communication (LC) with satellites. Credit Yongjin Wang, Nanjing University of Posts and Telecommunications Usage Restrictions None 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.