NTU Professor Choo Fook Hoong, co-director of Energy Research Institute @ NTU (ERI@N) has launched Vortec – a new ceiling fan that cools a small room twice as fast as a conventional fan while consuming half the energy. Vortec is designed to generate airflow by creating a controlled vortex. The bladeless fan is safe toContinue reading “Vortex technology developed by NTU spin-off speeds up cooling while saving energy”