Michael Crichton's book, Prey,
explores just one of the possible scenarios that could emerge from the
blind pursuit of more and more exciting technologies. In a
world where science is being driven more by market dynamics than
commitment to the public interest, the book offers a salutory reminder
of how our futures may be at stake. Crichton's own
introduction to the book is reproduced here.
The notion that the world around us is continuously evolving is a
platitude; we rarely grasp its full implications. We do not
ordinarily think, for example, of an epidemic disease changing its
character at the epidemic spreads. Nor do we think of evolution
in plants and animals as occurring in a matter of days or weeks, though
it does. And we do not ordinarily imagine the green world around
us as a scene of constant, sophisticated chemical warfare, wth plants
producing pesticides in response to attack, and insects developing
resistance. But that is what happens, too.
If we were to
grasp the true nature of nature - if we could comprehend the real
meaning of evolution - then we would envision a world in which every
living plant, insect, and animal species is changing at every instant
in response to every other living plant, insect, and
animal. Whole populations of organisms are rising and
falling, shifting and changing. This restless and perpetual
change, as inexorable and unstoppable as the waves and tides, implies a
world in which all human actions necessarily have uncertain
effects. The total system we call the biosphere is so complicated
that we cannot know in advance the consequences of anything that we
do.
That is why even our most enlightened past efforts
have had undesirable outcomes - either because we did not understand
enough, or because the ever-changing world responded to our actions in
unexpected ways. From this standpoint, the history of
environmental protection is as discouraging as the history of
environmental pollution. Anyone who is willing to argue, for
example, that the industrial policy of clear-cutting forests is more
damaging than the ecological policy of fire suppression ignores the
fact that both policies have been carried out with utter conviction and
both have altered the virgin forest irrevocably. Both provide
ample evidence of the obstinate egotism that is a hallmark of human
interaction with the environment. The fact that the biosphere
responds unpredictably to our actions is not an argument for
inaction. It is, however, a powerful argument for caution, and
for adopting a tentative attitude toward all we believe, and all we
do. Unfortunately, our species has demonstrated a striking lack
of caution in the past. It is hard to imagine that we will behave
differently in the future. We think we know what we are
doing. We have always thought so. We never seem to
acknowledge that we have been wrong in the past, and so might be wrong
in the future. Instead, each generation writes off earlier errors
as the result of bad thinking by less able minds - and then confidently
embarks on fresh errors of its own.
We are one of only three
species on our planet that can claim to be self-aware, yet
self-delusion may be a more significant characteristic of our kind.
Some
time in the twenty-first century, our self-deluded recklessness will
collide with our growing technological power. One area where this
will occur is in the meeting point of nanotechnology, biotechnology,
and computer technology. What all three have in common is the
ability to release self-replicating entities into the environment.
We
have lived for some years with the first of these self-replicating
entities, computer viruses. And we are beginning to have some
practical experience with the problems of biotechnology. The
recent report that modified maize genes now appear in native maize in
Mexico - despite laws against it, and efforts to prevent it - is just
the start of what we may expect to be a long and difficult journey to
control our technology. At the same time, long-standing
beliefs about the fundamental safety of biotechnology - views promoted
by the great majority of biologists since the 1970s - now appear less
secure. The unintended creation of a devastatingly lethal virus
by Australian researchers in 2001 has caused many to rethink old
assumptions. Clearly we will not be as casual about this
technology in the future as we have been in the past. Nanotechnology
is the newest of these three technologies, and in some ways the most
radical. It is the quest to build man-made machinery of extremely
small size, on the order of 100 nanometers, or a hundred billionths of
a meter. Such machines would be about 1,000 times smaller than
the diameter of a human hair. Pundits predict these tiny machines
will provide everything from miniaturized computer components to new
cancer treatments to new weapons of war.
As a concept,
nanotechnology dates back to a 1959 speech by Richard Feynman called
"There's Plenty of Room at the Bottom". Forty years later,
the field is still very much in its infancy, despite relentless media
hype. Yet practical advances are now being made, and funding has
increased dramatically. Major corporations such as IBM, Fujitsu
and Intel are pouring money into research. The U.S. government
has spent $1 billion on nanotechnology in the last two years.
Meanwhile,
nanotechniques are already being used to make sunscreens,
stain-resistant fabrics and composite materials in cars. Soon
they will be used to make computers and storage devices of extremely
small size.
And some of the long-anticipated "miracle" products
have started to appear as well. In 2002 one company was
manufacturing self-cleaning window glass; another made a nanocrystal
wound dressing with antibiotic and anti-inflammatory properties.
At
the moment nanotechnology is primarily a materials technology, but its
potential goes far beyond that. For decades there has been
speculation about self-reproducing machines. In 1980 a NASA paper
discussed several methods by which such machines could be made.
Ten years ago, two knowledgeable scientists took the matter seriously:
"Within
fifty to a hundred years, a new class of organisms is likely to
emerge. These organisms will be artificial in the sense that they
will originally be designed by humans. However, they will
reproduce, and will ‘evolve' into something other than their original
form; they will be ‘alive' under any reasonable definition of the
word... The pace of evolutionary change will be extremely rapid... The
impact on humanity and the biosphere could be enormous, larger than the
industrial revolution, nuclear weapons, or environmental
pollution. We must take steps now to shape the emergence of
artificial organisms..."*
And the chief proponent of nanotechnology, K. Eric Drexler, expressed related concerns: "There
are many people, including myself, who are quite queasy about the
consequences of this technology for the future. We are talking
about changing so many things that the risk of society handling it
poorly through lack of preparation is very large."
Even by
the most optimistic (or dire) predictions, such organisms are probably
decades into our future. We may hope that by the time they
emerge, we will have settled upon international controls for
self-reproducing technologies. We can expect such controls to be
stringently enforced; already we have learned to treat computer
virus-makers with a severity unthinkable twenty years ago. We've
learned to put hackers in jail. Errant biotechnologists will soon
join them.
But of course, it is always possible that we will not
establish controls. Or that someone will manage to create
artificial, self-reproducing organisms far sooner than anyone
expected. If so, it is difficult to anticipate what the
consequences might be. That is the subject of the present novel.
Michael Crichton, Los Angeles, 2002 * [J.D. Farmer and Alletta d'A Belin, published in 1992 by the Santa Fe Institute - full reference given]
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