Baran 2 (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption This bale of turtles is in fact a collection of inkjet-printed solar cells that show a conversion efficiency of 4.76 percent. Credit © 2019 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.