Swift fuel is a special kind of fuel that airplanes use to fly through the sky. It's actually very different from the gasoline that cars use to drive on the road. Swift fuel is made from special materials that make it burn really efficiently, which means it helps the airplane go further and faster without using too much fuel.
Think about it like this: imagine you have two different vehicles - a car and an airplane. The car needs gasoline to move forward, but the airplane needs something much more special to stay up high in the sky. Swift fuel is that special fuel that can help the airplane fly higher and use less fuel.
Swift fuel is important for airplanes because they need to travel long distances and use up a lot of fuel in the process. It's also better for the environment because it produces less pollution than regular gasoline. So next time you see an airplane flying in the sky, remember that it's powered by a very special kind of fuel called Swift fuel!