Web
Visionary
Tim
Berners-Lee Is directing the future of the WWW.
Stop and ask
the average person on the street who Tim Berners-Lee is and I guarantee
that you would be greeted with blank stares most of the time.
Now, stop and ask the same person if they have ever heard of the
World Wide Web you will be greeted with faces of obvious knowledge of
such a trivial item. Everyone knows of this thing. The truth is Tim
Berners-Lee invented the WWW in 1989.
Raised
in London by two mathematicians, Berners-Lee had been around computers
and electronics for most of his life. He attended Oxford University
and graduated with a degree in physics. Discouraged with physics he
turned his attentions to computer science where he found his niche.
Berners-Lee left England for the Swiss Alps to go work at The European
Particle Physics Laboratory (CERN). It is here in Switzerland that history
was made. In 1989, Tim Berners-Lee created a program that he called
WorlDwidEweb. This became the precursor to the WWW that
exists today.
Loosely basing some
thoughts he had about the brain being able to store random associations
between separate things, Berners-Lee set out to design a program that
would do roughly the same thing. Berners-Lee used the Internet as his
neural pathways and hypertext to create the links. Simplistically, a
hypertext refers to text that can be linked to other text over a network.
Today, these links can incorporate the use of sound, pictures, motion
and many other media. These links created, for the first time, the ability
for the author to link together thoughts, ideas and concepts for the
whole world to see and in turn link the world's thoughts and ideas to
your own. Berners-Lee said, The dream of the Web is of a common
information space on which we communicate by sharing information. Its
universality is essential: the fact that a hypertext can point to anything,
be it personal, local, or global... This universality is the key
concept for the simple reason that computers don't all speak the same
language. In order for this network to work, however, there must be
a common code.
In 1994 Berners-Lee formed
the World Wide Web Consortium (WC3). The Consortium is an open forum
for discussing the future of common protocols and standards on the Web.
The Consortium's members include industry leaders like Microsoft, Adobe
and Netscape, along with many other industry leaders committed to the
functionality of the WWW. WC3 itself does not govern but attempts to
find agreement between members with regard to universality. This is
no easy task considering the competitiveness of the players. Microsoft's
Internet Explorer, Netscape's Navigator and a host of other browsers
have taken Berners-Lee's open source code HTML and have written their
own propriety code that can only be viewed on their browsers. This means
certain aspects of a webpage will look different or may not even work
when displayed on varying browsers. While all this competition is good
for getting some free software, Berners-Lee has said that because everyone
started with the same base the Web exploded and without that open source
it probably wouldn't have. If Berners-Lee had started his own company
when he created the Web and then charged everyone to use it, the Web
may not have survived. The simple fact is that these companies are all
vying for the biggest slice of the same pie and at the same time the
world's slice is getting smaller and smaller. In Berners-Lee's vision
what browser you use to view a webpage shouldn't change the content.
The Web will only work if people can interact with each other's work
regardless of which software is doing the translation.
What's going to happen
with the Internet in the coming years? Well according to Tim Berners-Lee
quite a lot. The Web according to him is only going to get more refined,
more powerful. At WWW7, a international conference about the World Wide
Web, Berners-Lee told programmers to look at their work as modular,
to see it as just another step in the grand scheme of things. He wants
to keep everything open ended so that the same application 200 years
from now will be able to read and edit (make better) a webpage from
today without having to rewrite that information in some future code.
He likens this to word processing, where opening a old version of the
same software with the current version often ends up being incompatible.
To meet this concept WC3 has come up with XML, a new hypertext that
will work hand in hand with the older HTML. With XML comes metatags.
Metatags are simply data describing data. What? Well, with XML, computers
will better be able to search the Web and read these (meta)tags which
describe exactly what the page is about and who authored it. This goes
a long way to providing better security in regard to authenticating
sources and narrowing down exactly what you're looking for. Berners-Lee
poses a typical HTML seach question,"Is there a green car for sale
for $15,000 in Queensland?" because of XML tags and their ability
to describe and link more information, he can narrow down the search
and say, "Does someone who owns such a car, owe me money?"
XML will produce better searches for the everyday user, it will cut
through the junk we don't want and get us the content we do.
The Web has the world
waiting to see what will come next and the possibilities are endless.
The key word however is "waiting". Most people spend too much
time waiting instead of interacting. With technology moving at its current
rate these things will all fall into place over time. Research into
key areas like the Internet II, photonics and wireless communications
are paving the way to a wider and wider web. It is visionaries such
as Tim Berners-Lee that will have future generations applauding his
contributions for his altruistic direction guiding the standardization
of the Web. After all in 1440 when Johannes Gutenberg invented moveable
type it changed the way a world would think. Tim Berners-Lee just linked
all those words together.
Beau
Calvez is
currently studying multimedia at the Southern Alberta Institute of
Technology. He hopes to one day enter into the field of authoring
in interactive New Media and to own his own business. A native Calgarian,
Beau has travelled extensively and hopes to continue to do so in work
and pleasure.
