4-In-1 Smart Utilities Plant (IMAGE) National University of Singapore Caption By maximising the recovery of waste energy that is generated, the research team's smart utilities plant could cut energy usage by 25 to 30 per cent while being more space efficient. (L-R) Dr Bui Duc Thuan, Dr Md Raisul Islam, Associate Professor Ernest Chua, Dr M Kum Ja 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.