The Constant Trends in the Media involves the invention of more
effective ways of distributing information. As the pressure
of information builds up and the number of recipients increases,
so the existing media are used more intensively and new ones are
invented. Where new media are more efficient than the existing
media, the old media go into a relative or absolute decline.
Current developments suggest that the forthcoming period
will be rich in new and more efficient media,
through the computer and electronic revolution. Parts of the older and
more labour intensive media are likely decline and merge with
the electronic media. The media will be increasingly driven by promotion
funds from the increasing range of products on offer
from Distribution.
The computer is becoming a subtle media for the flow of information
(from Automation) .
Data Banks and Bases are being established,
and will become part of, or tie into, the Computer Media.
The public telephone systems have been increasing their carrying capacity.
Large firms and other organisations have linked their computers
together in Local Area Networks - generally using the public telephone
systems. This has facilitated the linking together of these Area Networks,
to form the Internet. Thus the Scenario of the last paragraph is coming
about - even if rather disorganised at present. Many organisations
are making data files searchable by others on the Internet - which is likely
to be mechanism for a more organised on-line access to a wide range of
data banks for many purposes.
In the home, video systems have become widely available.
Though possibly the video camera/home TV systems has not taken off
to the extent forecast. Nevertheless, these have stimulated the
production of a wide range of
firstly
cassette and disc material for home viewing
with
the video shop taking its place beside the book shop.
Secondly, with the internet achieving more carrying capacity these gave way
to internet sites providing these materials on line to the home.
The video shop had a short life.
It has long been
feasible to pipe the entire information requirements into the home
electronically - rather than move the information in a piecemeal
fashion (broadcast, mail, publications). The mode of doing this
may settled as fibre optics - though other methods are still in the mix:
using telephone lines from the exchange to the home (effectiveness declines sharply with
distance to the home);
use of wireless especially from satellites. A cumulative problem occurring is that the
infrastructure for these methods requires a high population density to make them
economic. Rural areas lag behind
what is regarded as sufficient carrying capacity for the above materials being produced.
The pressure is on to provide the infrastructure although it is not economic
- with the internet becoming regarded as a necessity. We can expect rural areas to lag
behind what is regarded as sufficient - both because of economics, and as urban areas
continue to be provided with applications with higher data carrying requirements.
There is something of international competition - some advanced countries struggle to
provide consistently a few million data bits a second - while others sail through with tens
or hundreds of millions. That will be the pattern for some time - with the trend towards the
higher end.
The importance of
having the home hard-wired into a cable system is that it
enables the home to interact and interrogate sources of data which
is not possible with the older media (the present TV can only
passively receive incoming signals). The speeds are likely to depend on the success of the
entertainment
industry to persuade people to take up more data intensive applications.
If this is to be the route to hard-wiring, then all TV, telephone,
and other information services can move along it.
The home has been joining the Internet which despite their up-grading can
struggle to handle moving pictures. The Internet over fibre optics
cable is another matter - and is being offered by cable companies.
Forecasting developments over the last two decades to where we are now
was in fact easier than seeing the way ahead. It is in fact easier to
state the ultimate developments:
While the Internet has mushroomed, its carrying capacity for moving pictures
is patchy as above. Its not yet certain what its infrastructure will settle into -
though it maybe fibre cable.
If cable catches on, it could go through a transformation at present
being seen on the Internet, attracting data banks to provide on-line
material.
The traditional telephone suppliers are trying to up-grade their connections
- though they face formidable difficulties as above.
If they do not it is difficult
to see that they have a long term future. If they do, they are in a
good position to organise the two way interaction discussed above. As
they also carry the Internet signals they are in a good position to
adapt the experience here to a wider use. Much of the problem is
the final connection between the exchange and home. Attempts
are being made to use high frequencies over these lines - but very
often the actual data speeds do not achieve what is advertised.
Rural communities provide particular problems as above.
Traditional broadcasting stations are likely to face heavy competition,
unless these developments are on the slow side.
The speed of developments, and the form they will develop, are thus
unclear at present. Though what to look for and monitor is clear from
the above alternatives.
A potential way these developments may unfold is shown in the diagram.
In the Advanced Countries
we are now standing in time at the last part of the development of this
Diagram, the previous developments over the last decades
having gone more or less as envisaged. We are not really much clearer
how the events will unfold in the last part of the Diagram than we were
in the 1970s. This is unusual - for generally the unfolding pattern
becomes clearer as the future comes closer to you. We can be clear about
the ultimate scenario, but not of the developments to reach it. How
long it will take for the ultimate Home and Business systems to be in
place is uncertain. This may mean that after several decades of
quite rapid change, the future change will be slower.
We are a lot clearer of the problems which have to be overcome in the
last part of this Diagram than in the 1970s - as in the text and in the
above notes. Monitoring them will give the clues to how the Diagram will
unfold.
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THE MEDIA - CONSTANT TRENDS
MEDIA - IMPACTED SCENARIO
CM and Data Base Networks
Home Information Systems
Notes on the Media 2000+ Diagram