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EPA calls for lower-sulfur gasoline

The EPA proposed a package of rules Friday that includes cleaner gasoline and stricter limits on pollution from the tailpipes of cars, despite objections from the oil industry. The rules, known as Tier 3, have been supported by car companies because they would bring U.S. standards into alignment with those of California, where gasoline must have a lower sulfur content to help reduce tailpipe emissions.

Ford Start concept (w/ Gallery)

Ford unveiled the Start concept at Auto China last week. Designed at Ford's California-based Strategic Concept Group under the direction of Freeman Thomas, the concept demonstrates that a compact car can also be pragmatic and functional. "I'm an enthusiast of minimalism but it should not be cold," Thomas said of the design when we met him in Beijing.

Experts predict nine-, 10-speed transmissions to dominate in North America

In March, luxury maker Land Rover proudly told an audience at the Geneva auto show that it would soon bring to market the industry's first nine-speed transmission. One month later, Ford Motor Co. and General Motors announced that they would jointly develop 10-speeds.