Researchers (IMAGE) National University of Singapore Caption A team of researchers from the National University of Singapore has developed a revolutionary way to encode computational information without using electrical current. (Front: Dr Wang Yi; Back row from left: Prof Teo Kie Leong, Prof Yang Hyunsoo and Dr Zhu Dapeng) Credit National University of Singapore 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.