SmartFarm - Infographic (IMAGE) National University of Singapore Caption Researchers from the National University of Singapore developed 'SmartFarm' - a solar-powered, fully automated device that uses an advanced hydrogel to harvest air moisture for autonomous, self-sustaining urban farming. Credit National University of Singapore 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.