Smart meters
If you'd like to feed electricity back into the grid, you'll need a bi-directional smart meter to do so. Find out how this process...
Rainwater collection and storage
Instead of allowing it to run down the drain, rainwater can be collected to use on gardens. Find out more about how rainwater collection...
Solar shingles
They're not particularly common, but it's possible these days to build part or all of a roof using shingles with solar photovoltaic panels built...
Eaves
Eaves are the lower parts of the roof that project out beyond a house's walls. While not always built into modern houses, they provide...
Energy efficient roofs
The roof you put on your home plays a very big part in your home's overall efficiency and ability to control heat. Learn more...
Eaves and shading
Having your eaves positioned properly will provide shade from harsh sun in summer, and at the same time allow precious sunlight in to warm...
Roof colour and materials
Darker colours absorb heat - and some materials collect and store warmth while others reflect and dissipate it. Find out how to choose the...
Heat retention and ventilation
Hot air rises - and for that reason, how you manage the area under your roof is vital to your home's climate control efficiency....
Roof load bearing capacity
Load bearing capacity is another crucial consideration for roofs. It determines what sort of roofing materials can be used, and whether things like solar...
Energy ratings and labels for TVs
Because of the vast differences in power consumption between different display technologies, TVs now come with energy star ratings. Learn how to read the...