DIGITAL AGE
Characteristics of digital age
Information
Age also known as the Computer Age, or Digital age is a period in human
history characterized by the shift from traditional industry that
the Industrial Revolution brought through industrialization, to an
economy based on information computerization. The onset of the
Information Age is associated with the Digital Revolution, just as
the Industrial Revolution marked the onset of the Industrial Age.
During
the information age, the phenomenon is that the digital industry
creates a knowledge-based society surrounded by a high-tech global
economy that spans over its influence on how the manufacturing
throughput and the service sector operate in an efficient and convenient
way. In a commercialized society, the information industry is able to
allow individuals to explore their personalized needs, therefore
simplifying the procedure of making decisions for transactions and
significantly lowering costs for both the producers and buyers. This is
accepted overwhelmingly by participants throughout the entire economic
activities for efficacy purposes, and new economic incentives would then
be indigenously encouraged, such as the knowledge economy
The
Information Age formed by capitalizing on computer
microminiaturization advances. This evolution of technology in daily
life and social organization has led to the fact that the modernization
of information and communication processes has become the driving force
of social evolution.
Library expansion
Library
expansion was calculated in 1945 by Fremont Rider to double in capacity
every 16 years, if sufficient space were made available. He advocated
replacing bulky, decaying printed works with
miniaturized microform analog photographs, which could be duplicated
on-demand for library patrons or other institutions. He did not foresee
the digital technology that would follow decades later to replace analog
microform with digital imaging, storage, and transmission media.
Automated, potentially lossless digital technologies allowed vast
increases in the rapidity of information growth. Moore's law, which was
formulated around 1965, calculated that the number of transistors in a
dense integrated circuit doubles approximately every two years.
The
proliferation of the smaller and less expensive personal computers and
improvements in computing power by the early 1980s resulted in a sudden
access to and ability to share and store information for increasing
numbers of workers. Connectivity between computers within companies led
to the ability of workers at different levels to access greater amounts
of information.
Information storage
The
world's technological capacity to store information grew from 2.6
(optimally compressed) exabytes in 1986 to 15.8 in 1993, over 54.5 in
2000, and to 295 (optimally compressed) exabytes in 2007. This is the
informational equivalent to less than one 730-MB CD-ROM per person in
1986 (539 MB per person), roughly 4 CD-ROM per person of 1993, 12 CD-ROM
per person in the year 2000, and almost 61 CD-ROM per person in 2007.
Information transmission
The
world's technological capacity to receive information through one-way
broadcast networks was 432 Exabyte’s of (optimally compressed)
information in 1986, 715 (optimally compressed) Exabyte’s in 1993, 1.2
(optimally compressed) zettabytes in 2000, and 1.9 zettabytes in 2007
(this is the information equivalent of 174 newspapers per person per
day). The world's effective capacity to exchange information through
two-way telecommunication networks was 281 pet bytes of (optimally
compressed) information in 1986, 471 petabytes in 1993, 2.2 (optimally
compressed) Exabyte’s in 2000, and 65 (optimally compressed) exabytes in
2007 (this is the information equivalent of 6 newspapers per person per
day). In the 1990s, the spread of the Internet caused a sudden leap in
access to and ability to share information in businesses and homes
globally. Technology was developing so quickly that a computer costing
$3000 in 1997 would cost $2000 two years later and.
BY ALPHONCE BHOKE
BAPRM 42527
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