You can add your own description here to help people understand what 'study on sustainability' means

You can add your own description here to help people understand what 'resource efficiency' means

The internet and other modern communication networks are vital to the global economy, but they are also significant consumers of electricity and carbon producers – from the construction to the ongoing consumption (data centre construction is now limited by the lack of available power to keep them running). At the same time, they offer a route to reduce carbon production from transport and buildings as people can work from home or reduce their business travel. - Description added by: David Lockie