Sorghum uses half the water of corn ethanol (at least in the growing), and the stalks, after the sap’s been pressed from them, can themselves be used in celluosic ethanol (or fed to livestock). But a) it must be converted within a day of harvesting, or the sugar is [...]










Until Friday I had never repeated something I had heard about Barbara Walters nearly 34 years ago. I told my daughter Berit. It must have been the rhythm of the highway. At the moment of disclosure I was behind the wheel of my car, 

