Photo 3 (IMAGE) National University of Singapore Caption Hosted at the National University of Singapore, the Sustainable Tropical Data Centre Testbed is a groundbreaking initiative that brings together researchers and leading industry partners to develop and demonstrate best-in-class, energy-efficient cooling technologies customised for tropical environments. 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.