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If the auto industry had keep with technology
like the computer industry... ...we would all be driving $25 cars that get 1000 miles per gallon.
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This is true, but… - Your car would crash twice a day - Every time a road is repair, you would have to buy a new car - The airbag systems would say, “Are you sure?” before going off - When your car died on the freeway for no reason, you would just accept this, restart, and drive on
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History of the Internet
1956 - USSR launches Sputnik (Earth satellite) - US forms Advance Research Project Agency 1969 - ARPANET commissioned by DOD for research in networking 1971 - 15 nodes (23 hosts) UCLA, SRI, UCSB, U of Utah, BBN, MIT, SDC RAND, Harvard, Lincoln Lab, Stanford, UIU, CWRU, CMU, NASA 1973 - First international connections for ARPANET: England & Norway. - Bob Metcalfe's Ph.D. dissertation at Harvard: Ethernet 1977 - Electronic Mail to over 100 researchers 1981 - BITNET: electronic mail & listserv servers 1982 - Transmission Control Protocol (TCP) and Internet Protocol (IP) established.
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History of the Internet (continuation)
1983 - ARPANET split into ARPANET and MILNET. - Berkeley Unix + TCP/IP for desktop stations. Hosts: 1,000 1986 - NSFNET created (backbone 56 Kbps) 1987 - NSF agreed to manage the backbone with Merit, IBM and MCI - No. of hosts breaks 10,000 1989 - NSFNET upgraded to Mbps - Creation of pan-European IP network. Hosts: 100,000 - Tim Berners-Lee paper “Hyper Text and CERN” 1990 - ARPANET ceases to exist - Initial World-Wide-Web program on NeXT 1991 - Gopher released by University of Minnesota - WAIS released by Thinking Machines Corporation
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History of the Internet (continuation)
1992 - NSFNET upgraded to Mbps - NSF relaxes the “Acceptable Use Policy”. Hosts: 1 million 1993 - White House, United Nations and World Bank come On-Line - Business and media take notice of the Internet - MOSAIC is released in Illinois (Mark Andreessen at NCSA) - Annual growth of traffic was 341,634% 1994 - US Senate and House provide information servers - Shopping malls arrived on the Internet - Mass marketing find its way to the Internet - Andreessen & colleagues form Mosaic Communications Corp. (now Netscape) 1995 - The Web main theme at the European Parliament - Sun Microsystems launched JAVA
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Bandwidth Type of Circuit Speed/KBPS Time/Meg. Telephone 14.4 9.3 min
ISDN min DirectPC min T , sec Cable TV Modem , sec ASDL 6, sec Adv. Cable TV Mod. 40, sec T , sec Optical fiber 80, sec
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Growth of Internet Users
U.S. Online Population Forecast by Researcher 200 150 100 50 CommerceNet/Nielsen Cyber Dialogue (Aggressive) Cyber Dialogue (Conservative) International Data Corp. Jupiter/NFO Population (Millions)
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Other Interesting References
Strategy: “In Search of Strategy,” Sloan Management Review, Spring 1999 Internet Technology: Keen, P., Mougayar, W., and Torregrossa, T. (1998) The Business Internet and Intranet: A manager’s guide to key terms and Concepts, Harvard Business School Press. Internet Online Atlas: History of the Internet:
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