Liz ElseAxel Thallemer leads to the pneumatic structure of Festo, research and development of inflatable gas for new applications Filling film. So far, the group has launched prototypes ranging from Festo Stingray light aircraft to the aviation technology showroom. Before joining Porsche, Thallemer studied philosophy at the University of Munich, studied architecture at the Munich Academy of Arts, and studied business at the New York Institute of Interior Design, where he worked on f1 racing. He is the finalist of 2001 World Technology Award. You attach great importance to inflatable buildings. Why?