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Rinspeed microMAX

Rinspeed has revealed its microMAX concept car as its latest Geneva-bound offering, which it hopes will revolutionize urban congestion. The microMAX, designed by Rinspeed boss Frank Rinderknecht, explores the idea of car sharing and is designed to be small enough so that it can easily navigate city environments but uses upright seats to maximize space. The five-seater concept is apparently no bigger than a Mini Cooper and has space for a stroller or shopping cart as well as a coffee maker and refrigerator.

Pininfarina could produce Sergio concept

Pininfarina may produce a few examples of the Sergio concept we saw at the Geneva motor show for a few well-heeled buyers with about $3.9 million in liquid assets. “We are considering a very limited run of five to six units," Pininfarina CEO Silvio Angori told Automotive News Europe. The Sergio is based on the Ferrari 458 Italia, and uses the same drivetrain including the 562-hp V8 and seven-speed dual-clutch transmission.

2011 GMC Sierra debuts with new Denali version, more power

GMC is making going to work a bit more stylish--but still with plenty of grunt-- with the first-ever offering of its Denali trim on the Sierra heavy-duty line of trucks. The 2011 Sierra heavy-duty range was revealed Wednesday in St. Louis at the National Truck Equipment Association Work Truck Show.