Blame it on Rudolf Diesel. Without his garbage-guzzling compost burner of a combustion-ignition engine, we wouldn't be discussing this lurid matter—but alas, we must. It all began at the 1900 Paris ...

Twenty states. Seventeen days. More than 4,200 miles. One tank of diesel fuel. Sound like an impossible, or maybe improbable, dream? Well, one Texas family is making that dream a reality. Timmy and ...

From the rear of an abandoned rubber factory, under the shadow of Mt. Tom, Justin Carven says he has figured out a way for Americans to save money on gas, curb air pollution and reduce their ...

We first looked at waste vegetable oil (WVO) conversions in March 2004, when we wrote about Justin Carven and his kits (www.greasecar.com). We recently bought a used 1996 Ford E-350 ambulance for a ...