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1- Description of Change
We are entering the digital age. We are currently in transition
from energy intensive societies and infrastructures towards information
intensive societies and infostructures. From pyramidal, vertical, specialised,
Taylorian organizations, to networked, decentralised structures within
which information flows naturally. One does not replace the other. The
two will co-exist.
Man has externalised his methods of communication. Even before writing
he manipulated symbols outside his brain. Then he developed the capability
to store images on photographs and film. More recently he externalised
his memory through computers to store text and images using external media.
Television is the long-distance eye. Radio the long-distance ear. Computers
are the external part of memory. The acceleration of the externalisation
is represented in the following figures : 5,000 years ago was the age of
writing, 500 years ago the age of industrialising writing by printers,
50 years ago the age of audio-visual and computers, and 5 years ago was
that of digitization in commercial networks.
After these stages of exteriorisation and reintegration, we now enter
into an "explosive" phase : that of networks delivering information
over great distances (using cable, satellite, television and computer networks).
A complex network emerges on the scale of the world resembling a nervous
system. Receiving information, circulating it and manipulating symbols
touches our daily lives. We have entered an "explosive" phase
of media developments which I call the "mediamorphosis".
The mediamorphosis is shaking industrialized societies through decentralization,
time acceleration, and space shrinking. Large industrialized groups in
the data processing and publishing sectors are threatened by small new
ventures. Mergers and acquisition are changing the map of the multimedia
sectors (cable, telephone, television, publishing, software, home shopping,
video games). The market of communication systems and products is exploding.
Governments are trying to capitalize on such developments or to protect
national industries in the communication sector.
2- Main Reasons for Change
Why such a mediamorphosis ? What are its catalysts? Why is this
global system in the process of accelerated development ?
- Microprocessor improvements : the first catalyst of rapid change
in the digital age is the microprocessor. Dating back some twenty years
ago, it has changed everything. It destabilises some leading enterprises,
shakes top executives, and questions the survival of some 50,000 information
technology companies world wide. It is found everywhere - from telephones
to televisions not to mention video players and portable microcomputers.
The microprocessor power (8 bits, 16 bits, 32 bits) is currently changing
by an order of magnitude. The generation of the 64-bit microprocessors
has already been launched on the market. One indication of this change
in scale : the DEC Alpha microprocessor with 64-bit words, permits 18 billion
billion addresses. Its speed with which it processes information is 150
MHz (2 l/2 times the average microprocessors) and it supports 140 million
instructions per second (MIPS). The power of a Cray One Computer at the
beginning of the 80's is available today on a desktop computer for one
thousand's of its price. This gives an idea of the potential for processing
information, not only alphanumeric but also images and sound, thus enabling
voice and pattern recognition.
- Digitization and data compression : whatever its origin a signal
contains a large proportion of useless or redondant information. Compression
algorithms can be used to reduce the quantity of information by a factor
of one hundred. A television signal of 25 million bytes per sec can be
compressed to 4 millions bytes/second (HDTV) and even 1 million bytes/sec.
A stream of coded information compressed at the input and decompressed
at the output allows the passage of extremely dense information via the
telephone. These techniques of compression already exist. MPEG, the international
standard recently adopted is already challenged by "fractal"
and "holographic" compression techniques.
- Hybridisation of communication technologies : several elements
converge into a single device. In the digital age it becomes pointless
to use a fax, a scanner, a laser printer, a telephone answering machine
and a computer. It is better to use the scanner system as the "reading
fax", or the laser printer as the "printing fax" thus constituting
a single device for a lower price. The "note-pad", a "personal
digital assistant" (the portable computer which includes a telephone)
is another example of a hybrid equipment. Hybridisation of communication
technologies is a powerful factor of change in this field.
- Computers and communication interfaces : man machine interface
has constanly improved during the last 10 years. The traditional input/output
devices like keyboards and cathode ray tube for computer screens are being
replaced by mouses, scanners, voice input devices, pen, flat LCD color
screens, virtual reality head sets and data gloves. In the future, biosensors
will directly feed information from the brain into the computers.
- Computer networks and electronic highways : large computer networks
like the Internet link millions of PC's around the world. Commercial services
allow connexion with large data bases. Electronic highways based on the
ATM technology, video servers using parallel computers permit the transfer
of considerable amounts of multimedia information and the emergence of
interactive television with thousand of services.
3- Probable Consequences
- Convergence of industrial sectors : catalysts of the digital
age such as microprocessors, new software and communication systems lead
to the convergence of technological sectors, which in itself triggers the
convergence of industries. Four spheres of activities are merging thanks
to digitization : editing (printed text, magazines, books); audio-visual
(video, television, cinema); micro-computers and software; telephone and
communications networks. Merging text and telephone produces the fax. Text
and computer produce word processing. The three together (text, computer
and telephone) generate videotext. Telephone and video produce the video
phone. But the combination of telephone, video and computer produces what
I call "videomatic" - a new sector where still and moving pictures
are carried by networks as well as text and graphics. For industries, mandatory
mergers and huge re-engineering adaptations are triggered by the convergence
of these four sectors.
- Opening of new multimedia markets : Today we receive television
broadcasts via radio waves, satellites or cable. In France, the Minitel
is transmitted only via telephone lines and information is in the form
of alphanumeric characters and a few graphics. The screen definition is
not excellent, but the use of the keyboard and standard menus permits the
access to numerous (8,000) information services. Thanks to compression
of data, digitization of information and the presence of terminals everywhere
(television and telephone), interactive multimedia television brings high
resolution colour television via normal telephone lines without interrupting
normal telephone usage. We are entering an era when the television at home
will be not only an entertainment device but also a tool for business.
Five hundred services will be at our disposal in two or three years, first
in the United States and then perhaps in Europe - a hundred channels with
movies, ten educational channels, ten sports channels, ten shopping channels.
With a remote control device, everyone should be able to have access to
these services.
- Impact on organisations and re-engineering : the centralized
structures of the industrial age are challenged by the new networks. The
flow of information in digital networks, its processing through personal
computers, the possibilities of groupware create the opportunity for virtual
entreprises. Telework is a reality for many workers in the computer, banking
and insurance sectors. Traditional hierarchical and taylorized structures
are replaced by "flat" organizations with reduced levels of hierarchy.
The digital revolution creates a re-engineering need in many giant firms
and public organizations.
- Risks and constraints : the increased complexity of computers
and telecommunication networks creates a risk of fragility : breakdowns,
computer viruses, sabotage, privacy intrusions are all consequences of
such rapid developments. There is a "Big Brother" risk created
by the need for control and surveillance of the exchange in such networks
for security purposes. Individuals can also find themselves isolated in
their "electronic bubble" with reduced face to face communications.
"Couch potatoes" will spend time ordering products on their interactive
television or playing electronic games with multiple partners. The educational
needs will be important to master such complexity. A new economic gap might
form between the "information-rich" and the "information-poor".
For developing countries the digital age is a chance and a risk. A chance
because it will help them catch up with major advanced industrialized countries,
particularly in the fields of education and health. A risk because those
which will not be able to adapt will increase the information gap and see
their intellectual ressources drained away by the international economy.
4- Proposed Actions
- Adapt regulations to the growing sector of international
communications : FCC regulations or national PTT monopolies are not adapted
to the free flow of information between enterprises and individuals. European
regulations are in particular need for such adaptation. Equipement agreements
will have to be eased to allow freer access to the networks.
- Promote standards : new technologies are born with their own
standards. Engineers tend to fight over the best suited standards and influence
politicians which in turn slow down the developments of new communication
technologies. International standards for data compression and transmission,
digital television, memory cards, sound and speech processing equipment,
telecommunication software, are needed. Recent history shows that the public
only invests when standards are mature, thus lowering costs and complexity
of use.
- Catalyse mergers and regroupments between companies: alliances
between american and european companies are needed to compete with major
asian players in communication equipment and programs.
- Promote laws to protect intellectual property rights : intellectual
creation will represent one of the most important asset and wealth of the
coming century. Intellectual products should be allowed to cross international
borders freely without technical obstacles. Such laws would have to be
harmonised betweed countries.
- Help the third world : technologically advanced countries should
help developing ones to master the techniques of the digital age, giving
them a chance to enter the international competiton and opening new markets
for the future.
- Protect privacy : public networks, access to data bases, groupware,
telework, cellular phones, personal digital assistant, agent software,
interactive television and home shopping, all create opportunities for
infringement of privacy. International rules and regulations should protect
individual freedom and privacy in the digital age.
- Avoid protectionism : the digital revolution creates a nervous
system at the level of the planet involving every nation. Traditional protectionism
will be counter-productive in such a transition stage towards the wired
society.
- Invest in education : education in order to master the new information
and communication tools is essential for every individual. It will become
one of the major societal goals for the next century. The digital revolution
provides powerful tools to meet such a challenge : CD-roms, A/V computers,
interactive multimedia television, telematics and networks. New "navigation
rules" should be set to help the young generation navigate through
the hypermedias. Edutainment should replace most of the video game of the
present market.
The digital age represents an unique opportunity for a New Model of
Economic Development. Beyond the concept of "sustainable development"
the digital age offers the possibility of an "adaptive self-regulated
development" needed to reconcile economy and ecology. |