11 technologies that increase fuel economy

Short of going full hybrid, automakers are employing a number of technologies to improve fuel economy. These range from turbocharging an engine, to improving the transmission, to electrifying specific components. CNET looks at 11 of these technologies.<img src="http://feeds.feedburner.com/~r/cnet/tcoc/~4/aRg0Q6m91ok" height="1" width="1"/> [More]