This family of 6 live for free in a glass biodome home

On a mission to save the environment, the intrepid Hjertefølger family decided to build a sustainable house within a glass dome in the heart of Norway's Arctic Circle. Despite the challenging climate, the innovative property has been their home since 2014, and thanks to a host of clever gadgets, their household bills have dropped to almost nothing. Click or scroll to see how they did it...