What did Robert Fulton have the BIGGEST impact on?

Robert Fulton had the biggest impact on the development of steamboat technology, revolutionizing transportation on waterways. His successful demonstration of the Clermont in 1807 proved the viability of steam-powered vessels, significantly improving efficiency and reducing travel time. This innovation paved the way for the expansion of commerce and trade along rivers and contributed to the growth of the American economy during the early 19th century. Fulton's work ultimately laid the foundation for modern maritime transportation.