Sunil Joshi and Mahesh Sachithanadam (IMAGE) Nanyang Technological University Caption NTU Assoc. Prof. Sunil Joshi (left) and his former Ph.D. student Dr. Mahesh Sachithanadam (right) holding the NTU thin foam made from silica aerogel composites. Credit NTU Singapore Usage Restrictions For this story only 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.