Energy is something that we have taken for granted for centuries. Whether it is burning fires to create heat or generating electricity to power our homes, it is there when we need it.
Nowadays, we are just a button away from obtaining images, sounds, lighting, heat or cold, but we hardly stop to think about where it comes from, let alone the benefits of using it in moderation.
Alun Wood, the Facilities Manager at ISH, talks to us about saving energy.