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One Day Design Challenge is a design competition organised by Roca, which takes place every year in different cities around the world. Students and professionals of the design and architecture fields under the age of 30 are challenged to create original and innovative products related to the bathroom space, in just one day. With the aim of promoting and providing visibility to young talents, the members of the jury are renowned professionals of each country that value the originality, creativity and feasibility of the ideas, presented in a 9-hour time limit.