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Detroit Auto Show roundup

The 2012 NAIAS in Detroit, MI has proved to be exactly the dose of salts the US auto industry so desperately needed after a few very lean years for the event. Numerous concept and production cars made their debuts in the halls of COBO and, as ever, Car Design News was on hand to provide our in-depth live show coverage. Here's a full rundown of our reportage from NAIAS 2012: Acura Acura NSX Concept: Living up to the name Cadillac Cadillac ATS: Finally breaking into the premium mainstream?

Maserati, Alfa Romeo SUVs could use Jeep Grand Cherokee platform

Chrysler and Fiat are exploring additional models, including Maserati and Alfa Romeo SUVs, derived from the new Jeep Grand Cherokee platform, Chrysler CEO Sergio Marchionne said Monday. The Grand Cherokee “architecture has legs. It's important for us to tap all of the hard work that has gone on inside Chrysler on the new Grand Cherokee,” Marchionne said during a conference call to discuss Chrysler's third-quarter earnings.

Brits take the world steam land speed record – twice +video

The British Steam Car Challenge team has set a new land speed record for a steam car at 148.308mph All of which tends to suggest – admirable though the achievement is – that steam technology has not moved on much in 100 years. An improvement of around 1mph a decade. Still, a challenge is a challenge, and the team on the British Steam Car Challenge rose to the occasion.