The second day of the 2025 Paris Air Show was filled with exciting developments in the aerospace industry. Airbus Defense addressed concerns over its FCAS partnership with Dassault, emphasizing the importance of collaboration and work share to ensure a healthy relationship. ZeroAvia and Loganair signed an agreement to work on adopting hydrogen-electric engines for zero-emission flights, with plans to explore hydrogen fuel infrastructure. Blue Spirit Aero's Dragonfly prototype, a hydrogen-fuelled aircraft, is set to have its first flight soon, showcasing innovative design and propulsion technology. Additionally, Boeing discussed new opportunities for its defence business in Europe, highlighting its support for armed forces and potential rearmament efforts in the region.