What did Fulton design addition to a steamboat?

Robert Fulton designed the first commercially successful steamboat, known as the Clermont, which featured a powerful steam engine that enabled it to travel upstream against strong currents. In addition to the steam engine, he improved the hull design for better efficiency and stability on water, allowing for increased cargo capacity and speed. Fulton's innovations revolutionized river transportation, significantly enhancing trade and travel along American waterways.