Concrete sound mirrors, used in the UK to intercept coastal attacks in the aftermath of the first world war, are captured in this photography series by Piercarclo Quecchia.
American designer Anna Meddaugh has created a personal urinal that women in refugee camps can use in shelters at night to avoid the threat of sexual violence outside.
Architecture firm BIG has released renderings of its first project in South America: a curved tower covered with planted balconies that would become the tallest building in Quito.
Smokey black walls, old chimneys and machinery surround this exhibition of design collective EWE Studio's works inside a 17th-century mint in Mexico City.