SULIS Laser Comms Technology Demonstrator (image) Royal Astronomical Society Share Print E-Mail Caption Laser optical communications (so-called Li-Fi as opposed to Wi-Fi) has the potential to revolutionise satellite-to-satellite and satellite-to-ground data transfer. A key aspect of the SULIS mission will be the technology demonstration of Li-Fi in space. Credit Dr Eamon Scullion Northumbria University Newcastle upon Tyne Usage Restrictions with credit 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.