Flexible Batteries a Highlight for Smart Dental Aids 2 (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption Each tooth has its own near-infrared LEDs to provide localized light therapy. Credit © 2017 KAUST 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.