Sunflowers, sunbeams, and dry fields. The sun is shining and the fields need watering, what’s a farmer to do? Use his tired old back pumping water? Worse yet, use that smelly diesel fuel or petrol to pump some water? No, there is an alternative! Use the sunshine to pump the water. It just goes hand in hand — sunshine and watering are two parts of the same work day. When the fields need watering, there is plenty of sunshine. Renewable…