Williams International's investment of over $1 billion in building a turbine engine factory in Florida highlights a major development in aerospace manufacturing. This significant investment demonstrates a commitment to advancing engine technologies. In Scotland, $12 million in funding has been released to support ZeroAvia's Hydrogen Center of Excellence, indicating a positive shift towards hydrogen propulsion in the aerospace industry. XTI has chosen Powertrain Partners to help integrate turboshaft engines for the TriFan 600 VTOL aircraft, showing progress in preparing for advanced propulsion systems. Rolls-Royce's Pearl 10X engine has completed major certification tests, with the company celebrating the delivery of its 9,000th turbofan from Dahlewitz. Additionally, XTI and VerdeGo are collaborating on hybrid-electric propulsion options, potentially benefiting VTOL aircraft like the TriFan 600. Ampaire has received FAA G-1 certification for its hybrid-electric propulsion system, marking a significant milestone in electric aircraft technology. A cargo operator is planning to operate a hydrogen-powered Caravan aircraft, showcasing the industry's interest in sustainable aviation. Vertical has announced plans for a longer-range hybrid-electric VTOL aircraft, further demonstrating advancements in propulsion systems and aircraft technology.