The company says there are 33 million light- and medium-duty trucks on the road, and converting them to plug-in hybrid results in an 80 to 200 percent fuel economy improvement.

FORBES: Written by Jim Motavalli

Focus Electric, Fusion Energi plug-in hybrid and C-MAX Energi plug-in hybrid all have an LED charge port that displays a circle of light directly related to battery life.

FORBES: 8 Tips For Avoiding Electric Car Road Rage

Just plug it in (proprietary cables included), and a few seconds later a green light on the MiC let's you know you're ready to rock.

WSJ: A Loud and Clear Mic | Geek Chic