Outline for "The Rise of Hybrid-Electric Aircraft: A Step Toward Greener Skies" Main Headings Subtopics 1. Introduction to Hybrid-Electric Aircraft What are hybrid-electric aircraft? Importance in reducing aviation emissions 2. The Environmental Impact of Conventional Aviation CO₂ emissions, Fuel consumption, Climate change concerns 3. How Hybrid-Electric Aircraft Work Hybrid propulsion system, Battery-electric vs. hybrid-electric, Key components 4. Types of Hybrid-Electric Aircraft Partial hybrid, Series hybrid, Parallel hybrid, Distributed propulsion 5. Major Players in Hybrid-Electric Aviation Airbus, Boeing, NASA, Rolls-Royce, Startups like Ampaire and Eviation 6. Advantages of Hybrid-Electric Aircraft Lower emissions, Fuel efficiency, Noise reduction, Cost savings 7. Challenges in Developing Hybrid-Electric Aircraft Battery limitations, Infrastructure requirements, Regulatory hurdles 8. The Role of Batteries and Alternative Fuels Lithium-ion vs. solid-state batteries, ...