Research team (IMAGE) Optica Caption The research, led by PI Chia-Hung Yeh (left) and doctoral candidate Wei-Min Chen (right), was conducted at the Digital Design Engineering Laboratory, Department of Industrial Engineering and Enterprise Information, Tunghai University. Credit Chia-Hung Yeh, Tunghai University Usage Restrictions None 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.