Solar storage tiles and paint: how to make old homes more energy efficient

While new homes are increasingly designed to be more energy efficient, retrofitting existing properties can save money - and the environment

Did you know more people die from the cold in Australia than they do in Sweden? According to a study published in The Lancet medical journal in 2015, around 6% of Australians die each year from exposure to moderate cold (under 18C in Australia) compared to 4% in Sweden.

Many Australian homes are just glorified tents.