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Video: The making of Forza Motorsport 4

Turn 10, the studio behind the design of Forza Motorsport 4 video game, has produced a video to revealed the lengthy process behind the creation of each car in their virtual pit garage. The video describes each, painstaking step from sourcing of the cars that will feature in the game to the development of the sound of each car. Some cars are scanned using equipment which gives accurate readings to 1/12,000 inch (around 0.002mm) is used to capture data that's imported into software used by anyone familiar with a design studio.

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.

SS safe for Chevy under Reuss's watch

From 1960s Chevelles to modern Camaros, speedy Chevrolets have always been identified with two letters: SS. But does the tradition-laden performance designation have a future in the new General Motors, which is under pressure to cut costs, make money and meet stricter fuel-economy regulations? “Absolutely,” Mark Reuss, GM vice president of global engineering, told AutoWeek.