used at work places. Popular VoIP clients for gaming include Ventrilo and Teamspeak. History Main articles: History of the Internet and History of the World Wide Web Research into packet switching, one of the fundamental Internet technologies started in the early 1960s in the work of Paul Baran, 13 and packet switched networks such as the NPL network. Negative Impact on Relationships, internet has brought those living in far off lands closer while at the same time created distance among those living together. Retrieved "The Virtual Private Nightmare: VPN". This has led to several physical ailments such as obesity, migraine and sleeping disorders. 128 Similar systems are operated by Iranian secret police to identify and suppress dissidents. A link is a connection from one Web resource to another. "Brazil, Russia, India and China to Lead Internet Growth Through 2011". Retrieved Morrison, Geoff (18 November 2010).
80 The Internet's technologies have developed enough in recent years, especially in the use of Unicode, that good facilities are available for development and communication in the world's widely used lined elementary writing paper yellowed languages. The layers correspond to the environment or scope in which their services operate. Large organizations, such as academic institutions, large enterprises, and governments, may perform the same function as ISPs, engaging in peering and purchasing transit on behalf of their internal networks. 27 Access to the arpanet was expanded in 1981 when the National Science Foundation (NSF) funded the Computer Science Network (csnet). The most popular social networking websites, such as Facebook and Twitter, commonly forbid users under the age. Zero rating in the African context. Newspaper, book, and other print publishing are adapting to website technology, or are reshaped into blogging, web feeds and online news aggregators. "The World's Technological Capacity to Store, Communicate, and Compute Information" (PDF). VoIP has also become increasingly popular for gaming applications, as a form of communication between players.