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At GM, the tail fin is back--but now it's a blade

Tail fins are making a comeback at General Motors Co., although they are a far cry from the saillike appendages of the 1950s. And this time the company is calling them blades. The look, pioneered on the Chevrolet Volt to improve aerodynamics, will appear on other models to boost fuel economy, said Ed Welburn, GM's global design chief.

Vettel makes history with fourth consecutive F1 world championship

SEBASTIAN VETTEL further cemented his place in Formula One history by becoming the youngest driver to win four consecutive world titles. At the age of just 26, Vettel is now a serious threat to the record haul of seven crowns won by Michael Schumacher, who was six years older by the time he claimed his fourth championship. There was simply no stopping Vettel and his joy of six successive wins secured the world championship.

Porsche 911 GT3 RSR (2008): first official pictures

By Tim Pollard First Official Pictures 13 February 2008 11:42 Porsche today unveils a new, more powerful version of its 911 racer. The GT3 RSR competes in GT2 long-distance races, including Le Mans, Spa and the 24-hour Nurburgring event and will benefit from new aero aids and engineering tweaks. Additional front ‘flicks’ spoilers are added to the front apron and extra air ducts pepper the steel bodywork, while the huge rear wing is carried over from last year’s racer.