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Mercedes U.S. boss ‘excused' from his duties

Mercedes-Benz U.S. chief has been “excused” from his duties effective immediately, according to a Daimler spokesman. Ernst Lieb, 56, had held the position since 2006.

Ford scores tumble, Toyota rebounds in Initial Quality survey

Buyer satisfaction with new cars and trucks from Ford Motor Co., a strength that has helped it increase sales and market share in recent years, has tumbled, and Toyota has rebounded from its abnormally poor year-ago showing, according to a study released Thursday. In a J.D. Power and Associates survey that tracks problems reported during the first 90 days of ownership, the Ford and Lincoln brands plunged below the industry average of 107 problems reported per 100 models studied.

How Google's autonomous car navigates city streets

Google's self-driving car has been on the road for five years now, at various levels of autonomy. From the ease and relative serenity of California's arrow-straight highways, the car drove hundreds of thousands of miles with a greater level of concentration and mastery than the wandering attention spans of humans could accomplish. In 2012, Google shifted from the freeways to the cities, navigating a far more convoluted set of challenges: the slow-speed chaos that comes with any city, any suburb, any place with people and cars in it.