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Video: Michael Mauer on the 991-series Porsche 911

Porsche has released a video featuring its Design Director, Michael Mauer, explaining how he and his team went about redesigning the 911, an ‘automotive, engineering icon' as he describes it. "What we as designers are striving to above all is to optimize the width to height ratio with the result that although the 911's width has not increased, the front axle area has become wider, and we've managed to make the roof a bit lower," Mauer explains via a rather dramatic-sounding voiceover.

Ford Airstream concept

By Phil McNamara Motor Shows 07 January 2007 05:36 Ford Airstream: the lowdown Ford today unveiled the Airstream, a thoroughly American alternative to the S-Max crossover MPV sold in Europe. A collaboration with iconic trailer maker Airstream, the Airstream is a concept car that runs on hydrogen fuel cell power, cossets passengers in a flexible and luxurious cabin and looks exceptionally cool. 'Crossovers are the fastest growing segment of the market,' said Ford design supremo J Mays, unveiling the car in Detroit (above).

First Sight: Divine DS concept

To mark 100 days since the announcement that DS was to become a brand of its own, separate from Citroën, it has created the Divine DS concept – a self-styled manifesto for the new marque. We traveled to Citroën's DS' design center on the southern outskirts of Paris to be amongst the first to see this statement of intent and speak to the people behind its creation. "This concept car is the very essence of what DS is and what it will be," declares Yves Bonnefont, the CEO of the DS brand.