I believe that these two early maps of ARPANET in 1973 and 1977 respectively are very valuable. As a software engineer, my early career was dedicated in a project for developing TCP/IP stack. There is a undescribable intimate emotion every time when I look at these pictures. :) ARPANET in 1973 ARPANET Logical Map in May 1973 ARPANET in 1977 4 years late since 1973, no big change. At early stage of the Internet, everything evolved at snail speed, not like today's rocket speed. ARPANET Logical Map in Mar 1977 ARPANET stands for Advanced Research Project Agency Network , which is the first wide-range packet switching network. Now, Internet basically controls human race! No one can even imagin life without connection to the Internet any more. It is nearly impossble. Human kind has no way back definitely. Design Purpose of ARPANET Even though the ARPANET project was established by DARPA (Defense Advanced Research Project Agency)...
Notes for Computer Science