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It took over 500 hours of aerodynamic testing, but the production Volt has a coefficient of drag that is 30% lower than the original concept car. Watch and learn how the Volt team accomplished this using a full-scale Volt model and GM’s wind tunnel.
The brand was another problem for GM. It came to be a lightning for environmentalists, who say the suv brand as further proof that Detroit didn’t get America’s newfound green attitude. The greening of America may be more hype than reality, but there’s no question that GM lost the technology...
Thu, Oct 8 | from BusinessWeek