Number of Worldwide Users
“Individuals using the Internet 2005 to 2014” Archived 28 May 2015 at the Wayback Machine, Key ICT indicators for developed and growing countries and the world (totals and penetration rates), International Telecommunication Union (ITU). “Alliance for Affordable Internet (A4AI). 2015. Models of Mobile Data Services in Developing Countries. Research brief. The Impacts of Emerging Mobile Data Services in Developing Countries”.
Commercial Internet service providers (ISPs) emerged in 1989 within the United States and Australia. The Advanced Research Projects Agency (ARPA) of the United States Department of Defense funded analysis into time-sharing of computers in the 1960s. Meanwhile, analysis into packet switching, one of many elementary Internet technologies, began in the work of Paul Baran within the early Sixties and, independently, Donald Davies in 1965.
Sometimes known as a “community of networks,” the Internet emerged within the United States within the 1970s however didn’t become visible to … Read More