What did Philo Farnsworth primarily create that transformed modern communication?

Philo Farnsworth primarily created the television, which had a profound impact on modern communication. His work in the late 1920s and early 1930s led to the development of the electronic television system, including the first fully functional television transmitter and receiver. Farnsworth's invention revolutionized how information, entertainment, and culture were disseminated, enabling images and sounds to be broadcast directly into homes. This innovation transformed societal dynamics, allowing for mass communication and shaping public discourse. Television has since evolved into a critical medium for news, education, and entertainment, underscoring Farnsworth's pivotal role in the development of modern communication technology.