Weiwei3 (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption Weiwei Li (left) and Atif Shamim discuss their transparent, conducting sheet printed with their electromagnetic-wave-blocking nanowire-polymer ink. Credit © 2020 KAUST Usage Restrictions Please credit 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.