standard Can We Run Our Cars on Natural Gas?

In an attempt to insulate the U.S. from dependence on foreign oil, many have advocated that we transition our vehicles from oil derived gasoline to natural gas.  One North Texas couple invested in this plan, and Bob Farris and Carole Hornsby Haynes, PhD, share their experience.  While natural gas is a great fuel for fleet vehicles and large trucks or buses, it faces many challenges in the rest of the commercial fleet.