The ebb and flow of curvy cars

In the 1940s and 1950s, cars had curves. From the 1960s through the 1980s, they tended to have sharp angles. But since then, they've tended more toward the curvy again…although I'm seeing signs of angularity one more.

Have you ever wondered why?

A German researcher at the University of Bamberg with the unlikely-yet-oddly-appropriate name of Claus-Christian Carbon did, and the results of his study were recently published in the journal Acta Psychologica under the title "The cycle of preference...