What best explains importance of the internal combustion engine to the transportation industry?

The internal combustion engine (ICE) revolutionized the transportation industry by providing a powerful and efficient means of propulsion for vehicles, enabling faster travel over long distances. Its ability to convert fuel into mechanical energy allowed for the mass production of cars, trucks, and airplanes, transforming personal and commercial transportation. Additionally, the widespread adoption of ICE technology facilitated the growth of infrastructure, such as roads and highways, further enhancing connectivity and economic development. Overall, the ICE has been a cornerstone of modern mobility and industrial progress.