Aircraft wings are marvels of engineering, often including "winglets" at the tips. These upturned ends improve aerodynamics by reducing vortex drag, which occurs due to pressure differences between the top and bottom surfaces of the wing. As a result, winglets contribute significantly to fuel efficiency, saving airlines billions of dollars and reducing environmental impact. Notably, they were inspired by observing soaring birds, whose wingtips naturally reduce drag. Now it's your turn—what’s an aviation fact that captivates you? Share your aviation insights with us!