J.D. Power suggests that battery-powered vehicles about to take to the highway are "overhyped"...

|By:, SA News Editor

J.D. Power suggests that battery-powered vehicles about to take to the highway are "overhyped" and headed for a much slower takeoff than expected. The study says sales of hybrid cars such as Toyota (TM) Prius and all-electric models like the Nissan (NSANY.PK) Leaf won't make up more than a small slice of the global market even by 2020.