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Chrysler details changes to minivan, Jeep Patriot

Wider use of the Pentastar V6, fascia changes and more luxurious materials in the interior are the key changes being made to the Chrysler Town & Country minivan and the Jeep Patriot for the 2011 model year. The changes come as Chrysler works to revive interest in its products after nearly two years of virtually no new-product activity while the automaker worked through a government-sponsored bankruptcy. Earlier this year, Chrysler unveiled the redesigned 2011 Jeep Grand Cherokee, which is now on sale.

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.

Tomorrow's world: the touchscreen steering wheel

You might think the steering wheel has done a pretty good job of directing cars for the past century. But now a team of researchers from the University of Stuttgart is attempting to reinvent the wheel. The scientists have come up with a touchscreen steering wheel, which they reckon could replace the humble wheel with stereo and cruise controls.