| I
should have seen it coming. All the signs were there. But that's
how it always happens, isn't it? You don't know you've gone down
the wrong road until after you've left the exit ramp and motored
a few miles. Maybe lots and lots of miles. Maybe even had a damn
fine time enjoying the road until you realize the last turn you
took was the wrong one and your mood sinks faster than your bank
balance at the video poker machine at the corner tavern.
This is my confession:
I am a Dot Monkey. At first I did it for love. Then I did it for
friends. Then I did it for money. It was the light I loved at first:
a beam of pencil-thin laser light that traversed my basement, glowing
like a rod of rarified neon, transforming motes of dust into glittering
diamonds of reflected photonic energy. I was a laser junky right
away.
I banished all
incandescent, florescent and solar light sources from the basement.
My cave was lit with ruby-red laser pointers, tropical-green YAGs,
aquamarine argons, even a deep purple from a copper-vapor laser
dumped on Ebay by an exiled Croatian scientist. The electrical bill
was the first sign. I was consuming more electricity than a small
electroplating plant. But who cares when you could see such colors,
touch such rainbowed beams, walk through a spider-web of effervescent
nothingness?
Then I invited
friends over. I had to share. I had to show them what happens when
you pass a white-light laser beam from a reconditioned Spectra-Physics
ion tube through a Machida grating. An infinite fan of radiant light
blossomed out from a pinpoint source; their jaws dropped, their
eyes popped, they became junkies, too. It was another sign I missed.
People living in my basement. My refrigerator was filled with black-market
Chinese laser tubes, still plugged in and running because someone
heard the beams would be brighter if the tubes were kept cold and
electrified.
Money. I needed
it to fix old lasers, buy news lasers, pay electric bills. The guy
who sold me the Spectra-Physics knew a laser show company that needed
digitizers. They paid for the work, he said. I didn't know what
a digitizer was, but if it involved lasers and paid cash, I would
do it. They picked me up in rusted-out VW Bug on the corner across
the street from the art school I had just stopped attending. Looking
back, that was another sign I should have picked up on. But it was
too late by then; I was already past the exit ramp. They took me
to an industrial building and showed me how to be a dot monkey.
All I had to do was connect the dots. Literally.
It was laser
graphics work for corporate clients. No beams, just images projected
onto a screen, a wall, or a mountainside. One software package turned
the client's product photos into line drawings. Another software
program put dots on the line drawings; a pair of miniature mirror
scanners steered the laser beam and made it follow the dots
coordinates, looping through dot after dot until the eye couldn't
discern individual dots anymore.
A laser-traced
wire-frame of, say, a cellular telephone tower contained about 1,000
individual points. About 80 percent of the dots were placed perfectly
by the software. The other 20 percent were off just enough to skew
the trajectory of the beam and make what was a perfectly rounded
microwave transmission dish look like a crushed beer can. The dot
monkeys (there were five of us) fixed bad dots. We manually moved
dots while watching the laser trace out the image. Sometimes the
image popped back into place with just a little nudge, sometimes
the image got worse the more you worked on it. Sometimes you moved
dozens of dots to fix one bad one. Laser scanners are like that
--electromagnetic servos that respond to their own peculiar laws
of inertia.
I spend a lot
of time sitting in a darkened corner of a cinder-block industrial
building, one hand on a mouse and the other on a keyboard, moving
points of light on a connect-the-dots drawing while watching an
image projected on the back of a stretched bed sheet suspended in
front of my computer. It doesn't pay a lot. But the lasers are sharp
and crisp, and I have the secret pleasure of watching the spectral
glow of a radiant line of scanned laser light all day along.
I work
on the laser. The laser works on me. Welcome to the Modern Age.
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