Through his foundation, the Kayser Forum for Sustainability, Lin Kayser helps promote sustainability, with a specific focus on water-related issues. In 2014 Lin introduced the idea to, a platform to share solutions and best practices to global issues. In 2015, together with a group of students from the Center of Digital Technology and Management (CDTM) in Munich, we established a registered NGO in Munich and published the initial platform. The team has grown significantly since then and the platform is advancing.