Tesla engineer leaves, Electra Meccanica e-Roadster, and oil vs electric-car charging: Today’s Car News

Charging station and gas pumpTesla vehicle engineer Doug Field will not return to the automaker. Electra Meccanica plans a new e-Roadster. Oil companies begin fighting for a share of electric-car charging dollars. And financing for lithium may be more of an issue than supplies. All of this and more on Green Car Reports. Field, formerly Tesla's chief engineer for vehicle...