Across the course of history, French discoveries have proved invaluable to the field of science. Children still learn the stories of Louis Pasteur, who discovered that invisibly small bacteria spoil food and cause disease, and Marie Curie, who found and named the unseen power of radioactivity. Now there's one more name to add to the list of geniuses upending the world's assumptions: Professor Jean-Denis Rouillon, who has declared that bras make women's boobs saggy.