Which post-World War 1 invention greatly influenced Florida's growth?

The invention of the airplane greatly influenced Florida's growth after World War I. It facilitated tourism and transportation, making the state more accessible to visitors and residents alike. The rise of commercial aviation in the 1920s and beyond contributed to the development of Florida's infrastructure and economy, particularly in cities like Miami and Orlando, which became popular vacation destinations. This aviation boom helped shape Florida into a thriving hub for tourism and real estate.