Photo 2 (IMAGE) National University of Singapore Caption Minister of State for Trade and Industry Mr Alvin Tan (left) toured the new Sustainable Tropical Data Centre Testbed (STDCT) facility at the National University of Singapore (NUS). During the tour, he was shown the manifold wall within the STDCT, which is used for smart monitoring and control of operating parameters for better energy efficiency. Credit Sustainable Tropical Data Centre Testbed at NUS Usage Restrictions No restrictions. License Public Domain 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.