What will happen to GM’s Voltec system now that the Chevy Volt has been discontinued?
GM's discontinuation of the Chevy Volt plug-in hybrid—sorry, extended-range electric vehicle—technology last month came as a blow to many plug-in car fans. The car could allow 90 percent of Americans, according to federal Bureau of Labor Statistics data, to drive to work and back every day without using a drop of gas. For all intents...