We hear a lot about the “electric car revolution,” with some predicting that they will make up half the global market by 2040. But as a market driver, just where does this technology sit in the wide range of alternative fuels and vehicles? Also, has natural gas for transportation experienced a boom, or bust? And whatever happened to hydrogen? This Ask-the-Expert session will help you plug in to All-Things-Alt-Fuels, and understand where biodiesel fits in our nation’s evolving energy landscape.