![Popular Science Radio show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/031/052/small/popular-science-radio.png)
Summary: Gasoline gets a lot of bad press, but diesel in particular gets the brunt of it. Can the biggest issues be solved with biodiesel? It produces virtually no sulfur and 80% less carbon while costing less than traditional diesel. Eric McAfee (<a href="https://twitter.com/Aemetis">@Aemetis</a>) has more.