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Video: The Porsche Panamera Sport Turismo concept build process

Porsche has released a video featuring Style Director Michael Mauer charting the design process of the Panamera Sport Turismo concept. The 10-minute YouTube video, which also features General Manager Advanced Design Style Mitja Rorkert, follows the build process through each modeling phase right up until the presentation of the show car at this year's Paris motor show. "It always presents a special challenge when we develop a new kind of car for the Porsche brand," says Mauer, "precisely because we haven't been in the segment before, and the question of whether it matches the Porsche brand always looms in the background." We were impressed at the Panamera Sport Turismo concept's unveiling, particularly with its stance and detail execution, so the video is a chance to see just how this concept came into being.

Concours d'Elegance of America selects classes for 2012 event

The Concours d'Elegance of America has announced classes for its 2012 event in Plymouth, Mich., where more than 300 cars are expected to be on display. July is several months away, but here are some highlights you can look forward to through the impending winter: -- American classics from 1928 to 1934: While the Great Depression crippled automotive sales, it also motivated designers to work even harder to attract buyers' attention. Some beautifully crafted custom coaches sprung from this period.

See the sinkhole at the Corvette Museum

Normally, the Corvette Bash at the National Corvette Museum every April is a chance for fiberglass fans to celebrate the Corvette's next model year; indeed, attendees of the weekend of April 26-28 will get to check out the 2015 Corvette Stingray, an opportunity that we highly recommend. Attendees can tour the Barton 1792 Distillery and play golf with Kirk Bennion. Wilmer Cooksey Jr.