Robotic Walker (IMAGE) National University of Singapore Caption This is the novel robotic walker invented by team of researchers led by assistant professor Yu Haoyong (far right) from the Department of Biomedical Engineering at the National University of Singapore Faculty of Engineering. 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.