A 1930 advertisement showcasing the cutting-edge aerodynamic engineering behind the new generation of automobiles. By the late 1920s and early 1930s, engineers

A 1930 advertisement showcasing the cutting-edge aerodynamic engineering behind the new generation of automobiles. By the late 1920s and early 1930s, engineers were beginning to understand that air resistance had a major impact on a car’s speed, fuel efficiency, and stability. A 1930 advertisement …