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Opel design boss dismissed

Newly appointed Opel design boss Dave Lyon has been dismissed by parent company General Motors, less than a week before he was set to take over the position at the company's troubled European subsidiary in Russelsheim, Germany. Lyon, who was set to receive Opel's design operations from current boss Mark Adams on Aug. 1, was reportedly escorted from GM design headquarters in Michigan late last week under mysterious circumstances.

New techniques cut cost of carbon fiber

Carbon fiber, once so costly that it was the preferred material only for fighter planes and supercars, is catching the attention of weight-conscious automakers. Carbon fiber's cost is falling dramatically, thanks to production advances that let suppliers speed the material's finicky, and costly, curing process. One technological breakthrough that makes carbon-fiber auto parts more affordable may come from a process used to make carbon-fiber golf clubs.

Nissan NV2500 concept

Nissan North America today unveiled the NV2500 concept at its Technical Center headquarters in Michigan. The van concept provides a preview of Nissan's entry into the North American commercial market in 2010. "The Nissan NV2500 is a rolling idea lab - bringing a new perspective to the commercial vehicle segment," said Bruce Campbell, vice president of design for Nissan Design America, which developed the concept.