Science history: First two-way phone call across outdoor lines made by Alexander Graham Bell — Oct. 9, 1876
PositiveScience

On October 9, 1876, Alexander Graham Bell made history by conducting the first two-way phone call across outdoor lines to his assistant, marking a pivotal moment in the development of global telecommunications. This groundbreaking demonstration not only showcased the potential of the telephone but also laid the foundation for the vast network we rely on today, transforming how we communicate and connect with one another.
— Curated by the World Pulse Now AI Editorial System