What did peter coopers idea prove?

Peter Cooper's idea proved that it was possible to harness steam power for transportation, as demonstrated by his construction of the first American steam locomotive, the Tom Thumb, in 1830. This innovation showcased the potential of railroads to revolutionize travel and commerce, significantly impacting the growth of the American economy. Cooper's work laid the foundation for the expansion of the railway system, highlighting the importance of technological advancements in industrial progress.