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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.

Gran Turismo 5 features Newey's dream car

WITH VIDEO -- Red Bull Racing's X1 Prototype, designed by Adrian Newey and tested by Formula One driver Sebastian Vettel, will be included in the Gran Turismo 5 video game set to go on sale in November. When creating Gran Turismo 5, the Polyphony Digital design team wanted an ultimate car, one not limited by the rules. "Every race in the world today conforms to some sort of regulations, and every racing car is built to fit within those various regulations," said Kazunori Yamauchi, president of Polyphony Digital Inc.

AC Schnitzer shows off polizei-spec ACS4 2.8i Coupe

The Essen Motor Show is underway. Essen is Europe's version of SEMA, with hundreds of tuning companies showing their wares. And for this year's event, BMW tuner AC Schnitzer has rolled out its version of the 2014 4-series, dubbed the ACS4 2.8i Coupe, in polizei spec, no less.