Dutch PhD candidate in industrial design engineering at TU Delft, Tamara Hoveling, holds Lilium, a prototype of a 3D-printed plastic alternative to the gynaecological speculum, in Deflft on July 1, 2025. Dutch PhD candidate in industrial design engineering at TU Delft, Tamara Hoveling, and her Spanish colleague Ariadna Izcara, an industrial designer, developed Lilium together as an alternative to the metal vaginal speculum. (Photo by Stéphanie HAMEL / AFP)