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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.

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.

Fuel economy important to car buyers, survey finds

A survey by Consumer Reports magazine finds that fuel economy is most important to car buyers. Nearly 40 percent of those surveyed ranked gas mileage as the No. 1 buying factor.