When fueling up means plugging in

When fueling up means plugging in
Want a Nissan Leaf? Join the 20,000 people on the waiting list to get one. The Chevy Volt got your eye? General Motors ramped up availability earlier this year to try and meet demand. With the latest generation of electric vehicles gaining traction, new findings from University of Delaware researchers are informing automakers’ and policymakers’ decisions about the environmentally friendly cars.