The Federal Aviation Administration (FAA) has recently approved the first G-1 certification basis for a hybrid-electric aircraft powertrain developed by Ampaire, signifying a breakthrough in aviation technology. This milestone marks a significant step towards the adoption of more sustainable propulsion systems in the industry. Concurrently, a cargo operator is planning to introduce a hydrogen-powered Caravan aircraft by leasing a single turboprop from Monte, emphasizing the growing interest in eco-friendly aviation solutions. Moreover, Vertical Aerospace has unveiled plans for a new version of the VX4 aircraft that can cover 1,000 miles with a payload capacity of 1,100 kg, demonstrating the continuous advancements in the field of electric propulsion systems for Vertical Take-Off and Landing (VTOL) aircraft. In the realm of engine design, Kawasaki's clean-sheet aero engine design incorporates expertise from motorcycle engine principals, showcasing the convergence of different engineering domains for aviation innovation. Additionally, Wright is gearing up to expand its electric propulsion system tests with the installation of a thrust test stand in New York, indicating the company's commitment to sustainable aviation solutions. On the maintenance front, StandardAero celebrated a significant milestone by taking delivery of the 1,500th HTF7000 for heavy maintenance, as the HTF7000 turbofan fleet achieved 10 million flight hours in the previous year. Furthermore, Diamond Aircraft is leading a project on hydrogen-electric hybrid propulsion while integrating eVTOL aircraft developer Volocopter, highlighting the collaboration between companies in the pursuit of cutting-edge aviation technologies. Lastly, Boom has selected a supersonic engine test site in Colorado, marking its move into Reaction Engines' former hypersonic test facility and showcasing the company's progress in high-speed aircraft development.