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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.

One Lap of the Web: Saucy spouses and salty roads

-- Not every race car driver was James Hunt. Legendary drag racer Don Garlits couldn't have been legendary without his wife Patricia, who recently passed at the age of 71; in a few more weeks, they would have celebrated their 61st wedding anniversary. She supported Don when he didn't think his racing would amount to anything, and she was instrumental in persuading Don to switch to rear-engined dragsters -- Don's eventual acceptance ended up changing the face of drag racing forever.

Porsche plans four-door Panamera convertible

A series of European and U.S. patent applications obtained by AutoWeek show that Porsche remains committed to building a four-door convertible version of its flagship Panamera, despite recent comments from Zuffenhausen insiders indicating the car had been canceled. The new car, depicted in official drawings that accompany the latest Porsche patent applications filed in February, eschews the two-door route taken by all of its upmarket rivals for a four-door body.