Datacentres are one particular of the backbones of the world-wide-web, housing the servers utilized to add selfies, stream video clips or chat online.
The enormous quantities of warmth generated by the servers is frequently wasted, but one facility in Denmark is delivering sizzling h2o and warmth to people’s houses.
Adrienne Murray stories for BBC Simply click.
See a lot more at Click’s site and @BBCClick.
