Believers in the extended-range electric vehicle (ER-EV, aka plug-in hybrid) technology utilized in the upcoming Chevrolet Volt like to think that the Voltec powerplant could be adapted for use in ...

To illustrate diversity of its newly-named "Voltec" electric drive technology, GM revealed today the Cadillac Converj Concept, a slick-looking coupe built on the same platform as the upcoming ...