Light communication systems (VIDEO) Optica This video is under embargo. Please login to access this video. Caption In the prototype system, the researchers combined mobile green light communication with blue laser underwater communication, deep ultraviolet light wireless data transmission and an 850-nm laser diode communication system to receive data. Credit Yongwin 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.