The Cold war time when the computers were evolving, they wanted to construct a safe environment with military. Defense Advanced Research Projects Agency and the ARPANET had
Packet switching VS circuit switching. In telephones, there was a single circuit for each connection. The Arpanet had info- a message to someone- was divided up into packets and these packets took varied paths. A version of internet working ARPANET, for people working in military defense.

Hypertext: a text in which some or all of the words or ideas are linked to other things.A A hypertext is not linear. It does not have a start point, or an endpoint and doesn’t have a table of contents, or a defined path. The hypertext transferred to protocol. The Internet had all world’s forms of connectivity. Knowns as the WWW, world wide web is the subset of the internet. In 1993, there were only 130 websites in the world and by 1995, the number had grown almost two hundred fold to 23,500. The internet could be compared to the TV and radio.