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           New Engines, Materials Highlighted at Washington Auto Show

   by George Putic

   Visitors at this year's Washington Auto Show would be hard-pressed to
   say which types of engines will prevail in the next few decades.
   Manufacturers are working with all kinds of power systems, as well as
   combinations of them, and new materials. VOA's George Putic reports.
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   [1]http://www.voanews.com/media/video/cars-push-strong-twenty-first-cen
   tury/2611702.html

References

   1. http://www.voanews.com/media/video/cars-push-strong-twenty-first-century/2611702.html