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Chat live with AutoWeek executive editor Roger Hart on Friday

AutoWeek executive editor Roger Hart will field your questions at 12:30 p.m. on Friday. Roger just got back from the Amelia Island Concours d'Elegance, and he is editor of the CarLife section of the magazine.

General Motors combines smartphone functions with the Chevrolet Volt

General Motors is bringing together two of the hottest areas of technology--smartphones and plug-in electric cars. GM's OnStar telematics unit has developed a downloadable application that will let Chevrolet Volt drivers use a Blackberry Storm, Apple iPhone or Motorola Droid to remotely control and monitor some vehicle functions, such as charging. The Volt is slated to go into production late this year and arrive in California utility company fleets by early 2011.

Maserati GranTurismo S automatic gets a Geneva motor show debut

Last year, Maserati used the Geneva motor show to debut its GranTurismo S with a more powerful 4.7-liter engine. However, at the time it was available only with an upgraded version of the company's manual-based electro-actuated transmission. For the 2009 Geneva show, Maserati will reveal a new ZF automatic gearbox for the 433-hp coupe.