The pioneering technologies that made the internet possible
1. The Telegraph and Early Digital SignalingThe conceptual origins of the internet extend back to the telegraph of the 19th century. Through the conversion of language into electrical pulses sent across wires, the telegraph pioneered the concept of encoding information into distinct signals. The system created by Samuel Morse proved that data could move independently of physical transport. This abstraction—information detached from its medium—ultimately laid the groundwork for all digital communication.2. Telephone Networks and Circuit SwitchingScalable network architecture was introduced by the worldwide telephone system. A dedicated connection could be set up between two callers for the entire duration of…
