Domestically, data communication over the phone lines is an AT&T monopoly. The ‘Picturephone’ of 1939, shown again at the New York World’s Fair in 1964, is still AT&T’s answer to the future of worldwide communications.
But the four-year old Advanced Research Projects Agency (ARPA) of the U.S. Department of Defense, a future-oriented funder of ‘high-risk, high-gain’ research, lays the groundwork for what becomes the ARPANET and, much later, the Internet.
By 1992, when this timeline ends,
- the Internet has one million hosts
- the ARPANET has ceased to exist
- computers are nine orders of magnitude faster
- network bandwidth is twenty million times greater.