Marko Križmančić, prof. dr. sc. Stjepan Bogdan, and Marijana Peti recently concluded their visit to the Czech Technical University in Prague (CTU) from April 10th to April 12th as part of the Aerostream project. During their visit, they had fruitful discussions with Martin Saska and Kristian Hengster-Movric-Movrić, focusing on idea exchange and exploring opportunities for future collaboration.