In the twenties and thirties, significant technological innovations such as balloon tires, shock absorbers, and four-wheel brakes were available almost every year to captivate the public. By the early fifties, however, the automobile industry was finding itself with fewer and fewer significant technological improvements that it felt were feasible to offer the public. Consequently, at all the major automotive headquarters—Ford now included—more and more dependence was placed on styling. One aim was to create through styling “dynamic obsolescence,” to use the phrase of the chief of General Motors styling, Harley Earl. The motorcar makers began “running up and down stairs,” as fashion merchandiser Alfred Daniels put it