![Solar power, home batteries and electric cars are "the three legs of the stool for a sustainable energy future," says ...](/web/20170512034341im_/http://www.smh.com.au/content/dam/images/g/u/3/m/e/m/image.related.wideLandscape.460x259.gw357d.png/1494553791649.jpg)
Tesla's Musk just launched the final piece of his clean-energy plan
Tesla has begun taking orders for its transformative new solar roof, the final piece for Elon Musk's grand clean-energy ambition - combining solar power, home batteries, and electric cars.