South Australia turns on Tesla’s 100MW battery: ‘History in the making’ | Australia news | The Guardianhttps://www.theguardian.com/australia-news/2017/dec/01/south-australia-turns-on-teslas-100mw-battery-history-in-the-making?utm_source=esp&utm_medium=Email&utm_campaign=GU+Today+main+NEW+H+categories&utm_term=254715&subid=19723158&CMP=EMCNEWEML6619I2Jay Weatherill marks the official launch as Elon Musk delivers on his promise to complete project within 100 days