06 Sep 2021 --- Digital watermarks are revving with potential, as highlighted by a new partnership to drive the next stage of development for intelligent waste sorting under the Digital Watermarks Initiative Holy Grail 2.0. With aims to become the world’s first carbon-neutral capital by 2025, the city of Copenhagen is partnering with AIM, the European Brands Association and the Alliance to End Plastic Waste on a semi-industrial pilot test phase.