From streaming a movie on Netflix, to e-commerce and e-banking, we rely on data centres to process and communicate information at lightning speeds. Yet, they are energy and water guzzlers. How are governments balancing the lucrative opportunity of building more data centres, but also managing their large electricity footprint? And what does an eco-friendly data centre look like? Jaime Ho speaks to Darren Webb, co-founder and CEO of Evolution Data Centres, which specialises in sustainable data infrastructure.