http://www.abc.net.au/news/2016-10-01/sundrop-farms-opens-solar-greenhouse-using-no-fresh-water/7892866 A groundbreaking greenhouse that relies on sunlight and seawater to grow tomatoes officially opens next week, 300 kilometres north of Adelaide. via Sundrop Farms pioneering solar-powered greenhouse to grow food without fresh water - ABC News (Australian Broadcasting Corporation).