Old vegetable cooking oil from restaurants is free. A car can actually run on either. So why aren't more people ditching petroleum and running on peanut power? "[Making the switch] couldn't be ...

Waukesha-based Generac Power Systems is launching a new line of backup generators for data centers that can run on diesel ...

Irish Ferries ’ high speed catamaran Dublin Swift has become the group’s first vessel to use hydrotreated vegetable oil (HVO) ...

Pros: Renewable, fairly widely available, and older diesel cars can seamlessly burn biodiesel or diesel. Used vegetable oil can sometimes ... and provides comparable power. It is an abundant ...