basic urinal design has remained similar, if not nearly identical, to Duchamp’s famous dadaist art piece. And as any urinal user knows, there are still drawbacks—or, rather, splashbacks.

A urinal designed to avoid urine splashback on the user and the floor will improve sanitation, bathroom cleanliness, and user experience. Urinal designs ... in his 1917 dada art piece “La ...

A urinal designed to avoid urine splashback on the user and the floor will improve sanitation, bathroom cleanliness, and user experience. Urinal designs have not materially changed in over a century.