4-In-1 Smart Utilities Plant (IMAGE) National University of Singapore Caption A research team including Dr Md Raisul Islam (left) and Associate Professor Ernest Chua from the Department of Mechanical Engineering at National University of Singapore Faculty of Engineering has developed a 4-in-1 smart utilities plant that produces electricity, water, air-conditioning and heat in a more environmentally friendly and cost-effective way using a single, integrated system. 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.