Investopedia: Westport Is Still All About Tomorrow

Whether it's truck and engine company executives like those at Navistar (NYSE:NAV) and Caterpillar (NYSE:CAT), environmentalists, or energy policy pundits, it seems like there's a broad agreement that the U.S. needs to do more to make use of natural gas as a vehicle fuel. With high-quality partners like Volvo (OTC:VOLVY) and Cummins (NYSE:CMI), Westport Innovations (Nasdaq:WPRT) continues to look like a promising play on that trend. That said, while these shares could indeed have substantial upside from here, the LNG/CNG engine market is still in its infancy and there are no guarantees that customers will go in the direction of Westport's technology.

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