LIGHTNING CAN LOOK SLOW
One hundred and fifty years ago the Pony Express had a booming
business. Prior to the start of the legendary communications company
(although at the time they didn't realize that's what they were) it
was sometimes taking six months to get a letter from New York to San
Francisco, due mainly to the long trip around the tip of South
America. Even overland, via covered wagon took three months. And
that was for the lucky ones that made it and didn't get knocked off
in the Indian wars.
It appeared that the Pony Express had done everything right.
Within 15 months they already had established the legend that still
exists. They had the best horses (having paid the best price), the
best riders (for the same reason) and their system was doing the
impossible: moving mail from the Mississippi to the west coast in
days, not months or years. In many ways, except for the equipment
used, they were like some of today's rapidly growing communications
companies. They had the best system of its kind anywhere.
Then Samuel Morse came out with the telegraph. In 90 days the
Pony Express went bankrupt (no Chapter 11, in those days) for two
million U.S. dollars, the largest corporate failure of the times.
Today, especially in Canada, with our out-dated tower of babel
called the Canadian Radio & Television Communications Commission, an
acronistic process moves slowly through the bureacratic maze. Two
giants move their armies towards a battlefield that has already shown
it's operating in another time and space. Bell Telephone and its
allies are aching to get into the cable and entertainment business
and Rogers Cable and their supporters are about to plead anything to
establish a competitive phone service. Bell is equally convinced
they must stop such an advance at once, and move into the cable field
themselves, the quicker the better. Meanwhile the Communications Age
unfolds according to plan. A plan that includes the ultimate law of
order: chaos!
Known to only a few, a process is under development through the
Advanced Technology Group of Apple Computer in Cupertino, California
that would allow real time video, via decompression and transmission,
to be transmitted over ordinary, copper twisted pair cables, (the
same as leads into your house now). It has been the conventional
belief, even by those in the phone industry, that real video could
not be sent over ordinary phone lines because of the wide band
required for television.
However many small advances in computer technology have given the
home computer screen far better picture resolution than traditional
TV screens. Also software programs using another Apple development
known as HyperCard have permitted a deck of "cards" to flash rapidly
on the screen; something like the old-style cartoon cards that you
hand-flicked through to express motion. Only the HyperCard cards
could be of high resolution. With film shot and projected at 24
frames a second, and video at 30 frames a second, this was not that
hard a target to attain.
The future will bring SuperScan at 60 frames a second, the speed
at which the eye perceives reality. Won't advertisers love that?
Now what happens to the "clash of the titans" when a new technology
is released that allows the old pipeline (phonelines) to carry more
than previously believed possible. And because they have the software to make it possible, another player now holds the trump card?
How can it work? Say you have a four-inch square sponge. It
won't fit into a three-inch pipe, right? But what if you could
squeeze that sponge into a dot that was one-tenth of an inch in
diameter -- and round! And when it popped out the other end of the
pipe it sprang back to its original four-inch size! My computer
holds that famous "Sports Illustrated" swimming-suit colour poster of
Cheryl Tiegs. It is in compressed format to save storage space in
the hard drive. When called up, the compressed picture expands and
fills the screen. Really fills it. A battery of such pictures, with
the flow stream commencing through phone lines, say one minute before
the show appears on TV, could have subsequent picture flows having 60
seconds each to expand before having to appear in their respective
places in the show. A computer/device called a genlock, plus a
"frame grabber" enables moving anything on computer to television and
visa versa. Ergo, motion pictures. Over the phone line!
Moral: Since economic death flew on swift wings 150 years ago,
think how much quicker it could happen today!
* * *
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