Prehistory
Advanced Research Projects Agency (ARPA)  
1957 and development into 1970s
Military and related research linking through university computers

Ethernet  planned 1973 as international link,

1980s
Proliferation of the home computer  with VCRs, cable TV, electronics
Adoption of protocols early 1980s
FTP   File Transfer Protocol developed through
TCP   Transmission Control Program, delivery of data in "packets"  

WWW
US Government role: Al Gore's role and model of the U.S. highway system.
Scale: Number of websites
1993
600
1994
10,000
1995
100,000
1996
500,000
1997
1,000,000

Graphics become front end
Traditional dialup America Online, Compuserve, etc..