Image 2 (IMAGE) Nanyang Technological University Caption (L-R) Senior Research Fellow Dr Thambidurai Mariyappan, also from NTU's School of Electrical and Electronic Engineering, who was part of the study, and Asst Prof Dang, holding up tamarind pods. Credit Credit to NTU Singapore Usage Restrictions Credit to NTU Singapore 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.