Explaining ocean protetection is not always easy. Especially if you talk to students and a broad audience. The German Ocean Foundation prepared a symposium to connect the visitors of the boat fair in Düsseldorf (Germany) with problems of ocean protection. Additionally they had a big stand where they presented the research and media vessle ALDEBARAN plus some latest research results. Explaining that they used a probe of Sea & Sun. A member of our team explained the need of reliable data to pupils, organizations and students. They all were very impressed about the results that can be drawn out of technical data and the long time research of programs like the ARGO-Project.