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Volvo cars will be able to tell if you're driving tired

Volvo is currently testing in-car sensors that can monitor driver alertness -- ones that can determine if the driver is becoming tired and inattentive. A number of simple systems that basically generate warnings after a certain period of nonstop driving are now available in cars. They take into account the average speed and time elapsed since the vehicle was started.

Sales enthusiasm? Sports-car and luxury brands show strong market gains

Count Porsche among enthusiast and luxury brands enjoying huge sales gains this year. Sales for the German automaker are up 29 percent so far this year-one of the largest increases in the industry. Almost one-third of Porsche's total sales came from the four-door Panamera.

Hyundai SonataTransform

Hyundai has released the first photos of its Sonata Transform sedan, one of the most important vehicles in the carmaker's lineup. This is its first major facelift since it was launched in 2004. The new design is a departure from its predecessor and the styling language has shifted from what was geometrical to a more organic and softer form, with rounder bumper surfaces and softer edges at the radiator grille and around the headlamps.