Wireless Data at Top Speed (IMAGE) Fraunhofer-Gesellschaft Caption This optical wireless communication module can achieve a transmission rate of three Gbit/s. Credit Fraunhofer IPMS/Jürgen Lösel 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.