A newly-built house in Melbourne has achieved the enviable energy rating of 9.1 stars. We take a look at how it was done.
In areas where coal is still king, the carbon footprint of an electric vehicle can be greater than that of a conventional car.
Bieber gets luxury EV with solar roof; Libs & Greens unite on solar hot water; positive cost estimates for AquaGen technology; Ergon tips solar rush.
Battery breakthrough that could halve cost and triple range of EVs; the 'out of the box' tech program; the new black in solar efficiency.