Sunday, June 29, 2008
The History of the Internet
During the next two decades, the network that evolved was used primarily by academic institutions, scientists and the government for research and communications. The appeal of the Internet to these bodies was obvious, as it allowed disparate institutions to connect to each others' computing systems and databases, as well as share data via E-mail.
The nature of the Internet changed abruptly in 1992, when the U.S. government began pulling out of network management, and commercial entities offered Internet access to the general public for the first time. This change in focus marked the beginning of the Internet's astonishing expansion.
According to a survey conducted by CommerceNet and Nielsen Media Research in early 1997, nearly one out of every four Americans over the age of 16 is an Internet user. And the number of users worldwide is believed to be well into the tens of millions. Other statistics are equally startling:
A CNN report stated that Internet traffic in 1996 was 25 times what it was just two years earlier. The market research group IntelliQuest pegged the number of Internet users in the U.S. in late 1996 at 47 million - a 34 percent increase over the first quarter of that year. According to IBM, 146 countries currently have at least some level of Internet access. The technology research firm IDG estimates that by century's end, one billion people worldwide will have access to personal computers—more than doubling the computer-savvy population of 1996. The Internet explosion coincides with the advent of increasingly powerful yet reasonably priced personal computers with easy-to-use graphical operating systems. The result has been an attraction of recent computer "converts" to the network, and new possibilities for exploiting a wealth of multimedia capabilities.
For further details on the Internet's history, go to http://www.internetvalley.com/intval.html
How Does the Internet Work?
The Internet is a worldwide collection of computer networks, cooperating with each other to exchange data using a common software standard. Through telephone wires and satellite links, Internet users can share information in a variety of forms. The size, scope and design of the Internet allows users to:
connect easily through ordinary personal computers and local phone numbers;
exchange electronic mail (E-mail) with friends and colleagues with accounts on the Internet;
post information for others to access, and update it frequently;
access multimedia information that includes sound, photographic images and even video; and
access diverse perspectives from around the world.
An additional attribute of the Internet is that it lacks a central authority—in other words, there is no "Internet, Inc." that controls the Internet. Beyond the various governing boards that work to establish policies and standards, the Internet is bound by few rules and answers to no single organization.
In February 1996, President Clinton signed into law the Communications Decency Act, which provides criminal penalties for those who post or transmit "indecent" material via the Internet. This law, however, has been challenged in U.S. courts by those who feel it would unfairly prohibit many legitimate uses of the Internet, and was ruled unconstitutional in July 1996. The federal government, however, is preparing an appeal. For the latest status of the CDA, go to http://www.eff.org/ or http://www.fcc.gov/telecom.html.