The following video is part of our "Motley Fool Conversations" series, in which analyst John Reeves and advisor David Meier discuss topics around the investing world.

As the price of natural gas continues to fall, the call for more natural-gas based transportation is getting louder and louder. One company that stands to benefit handsomely from this transition is Westport Innovations, a maker of fuel-system technologies that allow petroleum-based engines to run on natural gas or propane. The future looks very bright indeed for this technology leader, especially if natural gas prices stay low.

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David Meier and John Reeves have no positions in the stocks mentioned above. The Motley Fool owns shares of PepsiCo and Westport Innovations. Motley Fool newsletter services recommend Clean Energy Fuels, FedEx, PepsiCo, and Westport Innovations. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.