The telegraph revolutionised telecommunication. It displays mors codes (dots and dashes that helps us communicate with other people
Alexander Bell's invention. The telephone is the "core" of the internet.
The internet needs packets to transfer data. Originated from the military.
ARPAnet was authorized by the DoD (Department of Defence) to do research on networking.
Email invented. 23 hosts on ARPAnet.
Number of hosts reaches 100.
BITnet is a cooperative network at the Univercity New York. CSnet is established and provided network services.