Hybrid electric aircraft combine traditional jet engines with electric propulsion systems. This design aims to reduce fuel consumption and lower emissions, making air travel more environmentally friendly. By using electricity for part of the flight, these aircraft can operate more efficiently, especially during takeoff and landing. The technology behind hybrid electric aircraft is still developing, with various manufacturers and researchers exploring different configurations. Companies like Airbus and Boeing are investing in this innovation, which could lead to quieter flights and reduced operational costs. As advancements continue, hybrid electric aircraft may play a significant role in the future of aviation.