Now is the time for governments to act to reap the full rewards of the renewable energy revolution, writes Redflow Executive Chairman Simon Hackett in a column for The Advertiser. Read Simon’s column at http://www.adelaidenow.com.au/business/simon-hackett-governments-can-improve-the-power-grid-by-saving-money/news-story/53f6b4870e49814b7c1ea8e6bde542ab