Kia unveils plug-in hybrid concept car - WTVF

Kia unveils plug-in hybrid concept car - WTVF: "CHICAGO (AP) - Kia Motors America introduced its new Ray plug-in hybrid concept vehicle Wednesday that is designed to travel up to 50 miles on one battery charge. The car, unveiled during the 2010 Chicago Auto Show, is a four-seat compact sedan that the automaker says will run 202 miles on a gallon ..."