TAD Consortium April 1998 Information Update 1
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CONTENTS
Report on Selected Technologies
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This TAD Consortium Information Service has been sponsored by Juta
Publishers The information in this message has been contributed by the Centre for Lifelong Learning at Technikon SA*********************************
Report on Selected Technologies
March 1998
Hi-tech in Education
Courses offered on-line need to look and be good according to
researchers at the University of British Columbia. Institutions
embarking on distance education via the Internet need to consider
seriously how their study material and interaction "looks and feels"
to students who may never get to see the institution's campus.
Researchers say that even though the product may be what you need, you
may still decide to go for another product because of the packaging.
Universities planning for the future will increasingly expect students
to have their own computers and, if possible, notebooks. At some
universities students may bring their own machines provided they meet
the university's specifications or buy one through the student store
on campus at a low interest loan.
Institutions interested in making their material available via the
Internet, but still concerned about copyright may want to consider the
Digital Object Identifier or DOI http://www.doi.org. The systemattaches an alpha numeric tag to each piece of work that allows
content owners to register their copyright privileges. Once further
developed, the system will be able to be used to restrict access to
copyright that works, although now it is designed to honour the
content provider.
Within a few years US universities will be able to depend on the
Digital Library 2 which is an extension of the first digital library
project started in 1994. Funding added to the approximately $25
million is in the order of $50 million. Because the project will
extend over a number of years, it has been said that the proposals
under development must sound "grand and flaky" so that they do not
become obsolete within the five year period of the new grant.
While support for these institutions in the United States is
improving, Internet II continues to receive support for its
development. Bay Networks has granted over a half-million dollars in
equipment and services to help connect more higher education
institutions to the Internet in the United States and Canada. If you
would like more information on Internet II take a look at their
homepage at http://www.internet2.edu..Hi-tech in Work
More and more, the boundary between work and home has merged.
Communications technology along with flexible schedules and increasing
concerns about child care are causing more people to work from home
in order to cope with their multiple roles. The term "juggling" has
been used, particularly in the case of women who must balance
pressures of work and homelife.
Since the term "juggling" tends to conjure up visions of circus acts,
the term "integration" is beginning to be used more often for drawing
the worlds of work and home into a more closely- knit picture. With a
different attitude to blending work and homelife hopefully people in
this situation can become a more content and productive workforce.
While the US Governors Associations are debating whether or not to tax
electronic commerce on the Internet, President Clinton is against it
believing that it should be a tax-free zone to encourage the
establishment of new businesses. Some third-world countries such as
Egypt, India and Pakistan are protesting against this concept saying
that it would reinforce the dominance of the North American and
European countries in the on-line world. One wonders why developing
nations do not take more advantage of the Internet to sell their wares
in those first-world countries.
If you think your typing is fast, try comparing it to the new speed of
173 w.p.m! New software called "Open Write 32" was recently used to
set the new record. It works by translating the shorthand symbols
used by Steno writers and then transferring them into a programme
running on a PC. All errors and omissions were deducted from the word
count achieved by the students who undertook the test and were
witnessed by two independent observers.
Hi-tech Lifestyle
The longstanding perception of the nerd culture has been challenged by
the editor of Wired Magazine in which he describes a new form of nerd
culture, quite different from the existing cultures of science and
art. He describes the new nerd culture's goal as novelty. He feels
"this technologically-driven orientation has important, profound
consequences for both science and
society
http://www.sciencemag.org/feature/ data/150essay.shlOne can expect to see Walt Disney and NBC offering video and
multi-casting entertainment via the Internet within the next few
months. There are already more than 1 100 radio stations broadcasting
24 hours per day over the Internet. The main draw card at this stage
for broadcasting over the Internet is that it can reach people that
cannot be reached through traditional broadcast technologies. A radio
station for Africa for example cannot reach people in the United
States unless it uses a medium such as the Internet. Similarly,
people living in third-world countries are more able to keep
up-to-date with specific areas of interest happening in first-world
countries.
Reports in the United States show that probably 45% of US homes now
have a personal computer and of course these are concentrated in the
higher income brackets. The lower income brackets in the United
States and developing countries may have one thing in common. Access
to PCs and the Internet in the future for these groups is likely to be
through shared facilities such as Community Teli-Info Centres,
Libraries and Public Terminals.
While people may not own computers and have Internet access in their
homes, large numbers of people will gain access to the Internet in the
next few years which will dramatically change characteristics and
market sizes of many industries.
Some areas that have not had even a post office accessible to them now
are receiving both the post office and Internet facility at the same
time, allowing them to leap-frog and be competitive with people in
much higher income brackets. This is likely to impact significantly
on areas such as education and electronic commerce.
Streamlining the Internet
Demand for bandwidth (Internet communication speed) continues to
increase exponentially. At the same time, Internet Service Providers
are trying to keep prices down because of the strong competition in
the market. There are estimates that demand for bandwidth is
increasing by tenfold each year at present which presents challenges
of scaling that have not been seen in the information systems industry
before.
While ISPs (Internet Service Providers) are tackling this problem by
increasing their connections between service providers called Peering.
Lucent Technology is going ahead with a network of fibre optic cables
across the United States that will be able to transfer the equivalent
of 90 000 sets of encyclopedias per second. The technology called
dense wavelength division multiplexes apparently acts like a prism and
increases the amount of data that can be carried in each fibre optic
cable. It also does not require being translated back into electrical
signals when it passes through switches. The company believes this
technology will take off really fast.
Feedback
If you have a comment, request or suggestion on this report, please
e-mail it to Paul West at: pgwest@ibm.net
These reports are available on the Internet at: http://pgw.org/strRegards
Paul West
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Telematics for African Development Consortium
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Braamfontein
2017
Johannesburg
South Africa
Tel: +27 +11 403-2813
Fax: +27 +11 403-2814
neilshel@icon.co.za
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