Converj: the "Cadillac" FOR ELECTRIC VEHICLESluxury coupe concept continues GM's leadership in the electrification of the automobileDETROIT - General Motors unveiled a more potential of electric propulsion today, this time in the form of luxury transportation with the Concept Cadillac Converj. Cadillac Converj was developed as a grand touring coupe well appointed with bold design and a host of