Smarter sensor sniffs out target gases (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption Usman Yaqoob and Nouha Alcheikh developed a chemical sensor that can detect specific molecules in the air. Credit © 2022 KAUST. Usage Restrictions None. Please credit. License Original 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.