NUS interactive mouthguard - Team (IMAGE) National University of Singapore Caption A research team from the National University of Singapore led by Professor Liu Xiaogang (centre) has created a revolutionary mouthguard that uses bite force to operate electronic devices such as computers, smartphones and even wheelchairs with high accuracy. Credit National University of Singapore Usage Restrictions No restrictions 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.