Sydney Harbour Foreshore Authority once again proves to be innovate and daring in its public art, historical interpretation and engagement. On Friday I attended the launch of their latest project, the Rocks Windmill. [youtube=http://www.youtube.com/watch?v=JRX2TKzQ5NI&feature=player_embedded] At first it appears to be an odd diversion, but at second glance there’s a lot more to it. The somehow sexy Costa from Gardening Australia …