We are at less than one year before the starting of 2020 Olympic Games in Tokyo and the olympic committee just unveiled the design of the official medals. The designer Junichi Kawanishi earned the competition among more than 400 designers thanks to his project to create medals in recyclable electronic materials. Indeed, since two years, the committee of the 2020 Olympic and Paralympic Games gathered old electronic gadgets in order to create 100% durable and sustainable medals.