fuel mileage

11.09.09

Not All Fuel Standards Are Created Equal

The newest federal fuel mileage regulations affect car manufacturers differently—so what does that means for companies like Porsche?
By Mike Spinelli Posted 04.29.2008 at 3:53 pm 13 Comments

Could new federal fuel mileage regulations kill sports-car specialists like Porsche? Probably not, but those companies may have to pay heavy fines as the cost of doing business or radically change their US product mix. That's AutoWeek's interpretation of new rules proposed by the Department of Transportation's National Highway Traffic Safety Administration.

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November 2009: Astronaut 3.0

Inside NASA's astronaut bootcamp and the grueling new training regimen for deep space. Plus, ten young geniuses shaking up science today, one writer's quest to analyze every man-made chemical in her body and more.

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