The idea of driving a vehicle powered by vegetable oil reeks of the hippie lifestyle: It’s a homegrown technology, seemingly far out of the mainstream, and requires a continuing commitment to the often messy process of filtering waste vegetable oil, usually begged from restaurants. The fact that the exhaust from a “vegged” vehicle can smellContinue reading “Joel Woolf v. Big Auto, Big Oil, Big Government…and Hippies”