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Nissan working on next-generation battery that is lighter, less expensive

A year before it launches U.S. sales of its first electric family car, Nissan Motor Co. is developing a next-generation battery that will be lighter and less expensive.

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.

VW Beetle Turbo, Jetta GLI get power increase

Volkswagen's 2.0-liter turbocharged four-cylinder engine is getting a 10-hp boost; the engine is now rated at 210 hp while torque remains unchanged at 207 lb-ft. The engine will be available on the Volkswagen Beetle Turbo coupe and convertible and the Jetta GLI sport sedan. VW claims the new engine shaves 0.2 seconds off the Beetle Turbo's 0-60 mph time, which is now estimated at 6.6 seconds.