As consumers, we are constantly bombarded with the choice to be greener. Do you want the compostable paper towels or the non-compostable paper towels? Do you want the organic vegetables or the non-organic vegetables? It is common to see this option in everyday household goods. But have you ever thought of having this option for a car? I’m not talking about the Prius or the Nissan Leaf or any of those other electric cars.