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VW to unveil Beetle Dune concept at Detroit Auto Show

The jury is out as to whether Volkswagen's Beetle Dune concept is more Frank Herbert or Bruce Meyers. Equipped with all mod cons, it’s a far cry from the simple, tough desert-race-inspired Bugs that popped up like aggro sandworms during the 1970s. On the other hand, it's still got four gasoline-burning cylinders and two-wheel drive.

Ferrari posts record sales despite economic uncertainty

Global economic waters are far from calm, but Ferrari has managed to steer clear of the turmoil. The Italian automaker has released sales figures for the first six months of 2012, and they’re impressive by any measure. Revenues for the first half of the year are up nearly 12 percent, and net profits have risen 10 percent to over $130 million.

Watch the Porsche 911 GT3 rear-steering system work

A handful of manufacturers have offered four-wheel steering in the past including Honda, Nissan, BMW, Mitsubishi, Mazda and, most recently, Acura and Porsche. On Monday, suspension expert Elephant Racing uploaded a video to its YouTube channel demonstrating the feature on the 2014 Porsche 911 GT3. In most four-wheel steering cars--Acura and Porsche included—a computer controls the movable rear wheels.