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2012 Mercedes-Benz SLS AMG Roadster: New photos

Mercedes-Benz is using the long holiday weekend in America to tantalize enthusiasts with fresh photographs of the 2012 SLS AMG roadster. We've seen this car with the top up, or in a less revealing manner, but these new shots show the true potential of this instant open-air icon. Weekend food for thought while driving your lesser convertible, no?

Mazda's rotary engine stalled, not forgotten

Development of the next-generation rotary engine from Mazda Motor Corp., first unveiled three years ago, is making slow progress despite missing emissions targets. A top Mazda powertrain executive said today that the 1.6-liter rotary engine, called the 16X, is about 30 percent more fuel-efficient than the current rotary engine used in the RX-8 sporty car. In fact, the 16X so far performs slightly better than Mazda's standard two-liter gasoline engine, said Mitsuo Hitomi, general manager of the Japanese carmaker's powertrain division.

Driver accused over Google Glass

AN EARLY ADOPTER of Google's Internet-connected glasses plans to fight a fine for wearing the device while driving in California. She says the technology makes navigation easier than smartphones and GPS devices. Cecilia Abadie was pulled over for speeding and a California Highway Patrol officer noticed she was wearing Google Glass and added a ticket usually given to drivers who may be distracted by a video or TV screen.