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Mercedes-Benz SLS AMG: The gullwing takes flight

Before we reveal what it is like to hot-lap a prototype version of Mercedes-Benz's 6.2-liter V8-powered SLS around the 2.2-mile Sachsenring in eastern Germany, let us tell you one thing that puts the big rear-wheel-drive coupe into clear perspective. The SLS, planned to get its first public outing at the Frankfurt motor show in September, is not based on any existing Mercedes model. Rather, it has been conceived, designed and engineered from the ground up in a no-compromise approach by the German carmaker's in-house tuning division, AMG.

Henrik Fisker resigns from Fisker Automotive

Henrik Fisker, founder and executive chairman of struggling plug-in hybrid vehicle maker Fisker Automotive, has resigned. In an email today to Automotive News, Henrik Fisker, referring to himself in the third person, said: "The main reasons for his resignation are several major disagreements that Henrik Fisker has with the Fisker Automotive executive management on the business strategy." Fisker confirmed his resignation in a phone interview and declined to comment further. Tony Posawatz, who became president and CEO of the company in August, said this morning that he had just been made aware of the resignation.

BMW debuts social-media campaign for concepts

BMW launched its next marketing campaign for the BMW i3 and i8, aimed at the tech consumer. The campaign runs on location-service Foursquare, social-news round-up site Mashable and iAd, Apple's mobile-advertising network. The iAd campaign will run in Europe on iPhones, iPods and iPads.