The Net connections can be based on wire-line and wireless access technolgies.
|
Usually several kinds of network connections are employed at once. Generally speaking, when an E-mail message is sent it travels from the user's computer via copper wires or coaxial cables
Satellite communication
Although facing competition from fiber-optic cables as cost-effective solutions for broadband data transmission services, the space industry is gaining increasing importance in global communications. As computing, telephony, and audiovisual technologies converge, new wireless technologies are rapidly deployed occupying an increasing market share and accelerating the construction of high-speed networks.
Privatization of satellite communication
Until recently transnational satellite communication was provided exclusively by intergovernmental organizations as
Scheduled privatization of intergovernmental satellite consortia:
|
When Intelsat began to accumulate losses because of management failures and the increasing market share of fiber-optic cables, this organizational scheme came under attack. Lead by the USA, the Western industrialized countries successfully pressed for the privatization of all satellite consortia they are members of and for competition by private carriers.
As of February 2000, there are 2680 satellites in service. Within the next four years a few hundred will be added by the new private satellite systems. Most of these systems will be so-called Low Earth Orbit satellite systems, which are capable of providing global mobile data services on a high-speed level at low cost.
Because of such technological improvements and increasing competition, experts expect satellite-based broadband communication to be as common, cheap, and ubiquitous as satellite TV today within the next five or ten years.
Major satellite communication projects
|
Source: Analysys Satellite Communications Database
TEXTBLOCK 1/4 // URL: http://world-information.org/wio/infostructure/100437611791/100438659839
DMCA (Digital Millennium Copyright Act)
The debates in the House and Senate preceding the signing into law of the DMCA by U.S. President Clinton in October 1998 indicated that the principal object of the Act is to promote the U.S. economy by establishing an efficient Internet marketplace in copyrighted works. The DMCA implements the two 1996
A full-text version of the DMCA is available from:
The Library of Congress: Thomas (Legislative Information on the Internet):
Moreover the U.S. Copyright Office provides a memorandum, which briefly summarizes each of the five titles of the DMCA (pdf format):
The DMCA has been criticized for not clarifying the range of legal principles on the liability of ISPs and creating exceptions to only some of the provisions; therefore giving copyright owners even more rights.
Among the variety of comments on the DMCA are:
Lutzker, Arnold P.: Primer on the Digital Millennium: What the Digital Millennium Copyright Act and the Copyright Term Extension Act Mean for the Library Community.
Lutzker & Lutzker law firm and the Association of Research Libraries: The Digital Millennium Copyright Act: Highlights of New Copyright Provision Establishing Limitation of Liability for Online Service Providers.
TEXTBLOCK 2/4 // URL: http://world-information.org/wio/infostructure/100437611725/100438659614
|
The glamour of the data body economy clouds economic practices which are much less than glamorous. Through the seizure of the data body, practices that in the real political arena were common in the feudal age and in the early industrial age are being reconstructed. The data body economy digitally reconstructs exploitative practices such as slavery and wage labour. However, culturally the data body is still a very new phenomenon: mostly, people think if it does not hurt, it cannot be my body. Exploitation of data bodies is painless and fast. Nevertheless, this can be expected to change once the awareness of the political nature of the data body becomes more widespread. As more and more people routinely move in digitised environments, it is to be expected that more critical questions will be asked and claims to autonomy, at present restricted to some artistic and civil society groups trying to get heard amidst the deafening noise of the commercial ICT propaganda, will be articulated on a more general level.
The more problematic aspect of this development may be something else: the practices of the data body economy, themselves a reconstruction of old techniques of seizure, have begun to re-colonise real political space. Simon Davis, Director of the London-based privacy campaigners
The constant adaptation process required from the modern individual has anonymised and structuralized punishment, which now appears in the guise of error messages and the privatisation of risk.
TEXTBLOCK 3/4 // URL: http://world-information.org/wio/infostructure/100437611761/100438659784
Mormon Church v. Sandra and Jerald Tanner
In a ruling of December 1999, a federal judge in Utah temporarily barred two critics of the Mormon Church from posting on their website the Internet addresses of other sites featuring pirated copies of a Mormon text. The Judge said that it was likely that Sandra and Jerald Tanner had engaged in contributory copyright infringement when they posted the addresses of three Web sites that they knew, or should have known, contained the copies.
Kaplan, Carl S.:
Universal Studios v. Movie-List
The website Movie-List, which features links to online, externally hosted movie trailers has been asked to completely refrain from linking to any of Universal Studio's servers containing the trailers as this would infringe copyright.
Cisneros, Oscar S.: Universal: Don't Link to Us. In:
More cases concerned with the issue of linking,
Ross, Alexandra: Copyright Law and the Internet:
TEXTBLOCK 4/4 // URL: http://world-information.org/wio/infostructure/100437611725/100438659639
Born in Grand Chute, Wisconsin, Joe McCarthy graduated from Marquette in 1935. In 1939, he won election as a circuit court judge. During World War II, he enlisted in the Marines and served in the Pacific. In 1944, he campaigned for senator but lost in the Republican primary. In 1946, he ran for Wisconsin's other senate seat.
In a 1950 speech, McCarthy entered the public spotlight by claiming that communists had "infested" the State Department, dramatically waving a sheet of paper which purportedly contained the traitors' names. A special Senate committee investigated the charges and found them groundless. Unfazed, McCarthy used his position to wage a relentless anti-communist crusade, denouncing numerous public figures and holding a series of highly confrontational hearings, ruining the careers of many people.
He died at the age of 49 of complications related to alcoholism.
to put the ciphers/codes back into the plaintext
b. June 23, 1912, London, England
d. June 7, 1954, Wilmslow, Cheshire
English mathematician and logician who pioneered in the field of computer theory and who contributed important logical analyses of computer processes. Many mathematicians in the first decades of the 20th century had attempted to eliminate all possible error from mathematics by establishing a formal, or purely algorithmic, procedure for establishing truth. The mathematician Kurt Gödel threw up an obstacle to this effort with his incompleteness theorem. Turing was motivated by Gödel's work to seek an algorithmic method of determining whether any given propositions were undecidable, with the ultimate goal of eliminating them from mathematics. Instead, he proved in his seminal paper "On Computable Numbers, with an Application to the Entscheidungsproblem [Decision Problem]" (1936) that there cannot exist any such universal method of determination and, hence, that mathematics will always contain undecidable propositions. During World War II he served with the Government Code and Cypher School, at Bletchley, Buckinghamshire, where he played a significant role in breaking the codes of the German "
C.R. Teed (New York State) was a doctor of alternative medicine in the last century. He worked on alchemy, too. In 1870 he had the idea that the universe was made out of cells, the earth being the biggest one. Thus he imagined the world as a concave system. Out of this thought he founded a religion, calling it Koreshanity.