Former Zeppelin engineer Paul Jaray was at the forefront of streamlined automobile design in the 1920s. He lodged his first automobile patent in 1921 and the following year he had built a series of prototype vehicles for Audi, Ley and Dixi. Unfortunately, none of the these radically new vehicles proved practical enough to go into production. In fact the negative reaction to the 'Ugly Ducklings' set back the streamlining movement almost ten years. Despite this failed experiment, Paul Jaray…