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Genesis
The World Wide Web (a.k.a. the Internet) traces its roots to way
back in 1969. Thirty-five years ago, a group of computer scientists
got together to build the first packet-switching network. Their
experiment involved just 4 computers. (Mind you, this was a large
number those days, as far as computers went!)
After the mandatory number of failures, they were successful. They
called this network the Advanced Research Projects Agency Network
(ARPANET). And thus was laid the foundations of the Internet.
Ironically, it was the dissolution of the ARPANET (in 1990) that
paved the way for the Internet.
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The
ARPANET
It is routine today, to make thousands of computers talk to
each other and exchange data by packet-switching over the
Internet. But remember, in the 1960's, this was quite "unimaginable"
!
It was in 1969 that the first packet switching network (the
foundation of the Internet) was built.
Now, in those days, one of the U.S. Army's chief concerns
centred round how to safeguard data in the event of a nuclear
war. When the top brass heard about ARPANET, they decided
to build on it.
Two decades later, (the early 1980s), nearly 300 computers
were on the network. Now this was thought to be loading the
network. So, it was fragmented into two, ARPANET and MILNET.
Gradually, universities and other educational institutions
"joined the network". And eventually, corporations became
network sharers. Leading to what was to be the predecessor
of the Internet.
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Infinity, Accessibility & Rapidly Evolving
The Internet is associated with infinite size, free accessibility
and unbelievably fast development & evolution of technology. How
does it achieve this ?
Infinite: Being comprised of a number of "inter-connected"
packet-switching networks (many of which are massive in their
own right), makes the Internet so vast, so - infinite.
Free: Since each individual network is governed locally,
the rules for accessibility are local. And therefore there is no
global control. This is what makes the Internet so free,
so accessible.
Evolving: The collection of connected individual networks
with minimum controls is responsible for the harnessing and unbelievably
rapid proliferation of myriad technologies - as they are developed
across the globe. From e-mails to online databases. Current events
to shopping online. Chatting with friends far away to sharing knowledge.
Online search engines to online banking. The net has given everybody
an opportunity to showcase technology, products & services.
And almost everybody has grabbed the opportunity!
This is why the Internet has been evolving at an unbelievable pace
!
A
Case for Imminent Collapse
If the Internet is evolving so fast, then why is there a doubt about
its future? Tragically, the collapse of the Internet is linked to
the same businesses & commercial set-ups who saved or made money
out of the net.
One of the primary driving forces of the Internet is the constant
increase in bandwidth. And it is this bandwidth availability which
is under threat because of a number of factors.
Here are some of the factors:
• Junk e-mail (spam): The most successful "Internet" technology
today is e-mail. And it is sad to note that 80% of all e-mail traffic
is spam.
• Viruses, worms: The number of viruses & worms are ever-increasing.
And continue to be a serious & threat to the net.
• Outdated architecture: The architecture is based on a 35
year old model which was tested by connecting 4 computers. Today,
there are millions of computers exchanging data - generating traffic
which could not even be imagined 3 decades ago!
• Commercialization: The Internet has become commercialized
over the past decade. This has led to concentration of key net cable
networks in the hands of fewer organizations. This could affect
the "free" image of the Internet.
Already there are signs of what some term as "imminent collapse"
of the net. Huge increases in bandwidth are barely keeping up with
the number of surfers, size of content & e-mail (spam!) traffic.
ISPs give more & more busy signals as customer bases grow faster
than the ability to add lines. Available IP addresses are getting
scarcer, which will make it difficult to add large numbers of users
/ devices to the Internet. And the WTC terrorist attacks (9/11/2001)
have demonstrated the vulnerability of the net - by destroying a
major Internet hub & severing links between New York City and its
counties.
Future without the Net
Could we slip back into the "pre-Internet" days? Could there be
a future without e-mail? Or is it high time that we reviewed the
situation?
After all, it is better to prevent than to recover from a possible
collapse.
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