With the price of gasoline constantly on the rise, we've become more and more interested in alternative fuels. Among those that have become most prevalent are E85 and propane. Many new cars and trucks ...

That classic car in the garage sure is a beauty. But it's not terribly fuel-efficient, and it's probably got minimal emissions controls. What's an eco-conscious gearhead to do? Convert it to propane.

A pair of propane companies have banded together to provide one-stop shopping for fleet managers looking to convert their vehicles to run on the stuff. The new venture will do everything from install ...