Aerodynamics are key to electric vehicle (EV) efficiency and driving range. The basic principle is simple; the lower the coefficient of drag (cD), the further you can travel per charge. The slickest cars follow nature. A bird that’s shaped like a brick cannot fly. Unfortunately, electric vehicle aerodynamics have taken a back seat to the whims of the market. In the quarter century since the introduction of the General Motors EV1, it’s 0.19 cD remains unrivaled.