Currently, computers represent a technology of undeniable
sophistication. We use them to solve a great number of sophisticated problems,
including modelling of the worldwide climate and designing chemical reactions
that have never occurred. If we open our computers or cell phones, we see a collection
of components whose complex arrangement indicates that such a rigid complexity
is the only way to accomplish the task of computation.
Certainly, the creation of computers that follow rules (and
follow them well) has been a successful endeavor. The concept of an imprecise
computer seems to be an anathema: even our rigid computers seem to run on
Murphy’s Law and frustration. Nonetheless, they seem to get the job done. We
can solve a great many problems, but, in order to do so, we must continue to create
computers that follow rules faster and faster.
In place of creation and intelligence, we have speed. At
what point does that paradigm break down? To facilitate speed, our computers must be made smaller. At some point,
though, the world with which we are familiar begins to break down. Following
Moore’s Law, in the not-too-near future, the imprecise nature of the quantum
world will clash with the rigid nature of our computers.
Some seem to think that quantum computers represent the
solution to this problem. To my limited understanding, a quantum computer is
fundamentally unable to solve any new problems. We can solve certain problems
faster, but we will still be limited by the rigid structure that has become so
fundamentally necessary to our conception of computation.
If we examine the computer as a device to solve problems, we
can examine a great many things under the definition. Further, we can ask, do other
systems exhibit the same rigid structure of our friendly neighborhood problem
solver? To my knowledge, in virtually all cases, the answer is no.
Presented with the problem of surviving on this
unpredictable planet, the solution is evolution. In short, life could not
persist without error. Error allows us to adapt, to change with a changing environment.
Presented with the problem of consciousness, we understand that our brains are
imprecise, our thoughts governed by the unpredictable course of electrical and
chemical signals. All around, we see evidence of systems that thrive because of
imperfection and error. Rigid systems do not persist for long.
What, then, will come of our technological obsession with
rigidity? Certainly, that structure will persist for some time. However, I
think the threads of the next technological revolution are currently visible. In
addition to quantum computers, current research is being undertaken in the
field of Amorphic computing. Amorphic computing relies on many imperfect simple
components. Much like cellular automaton such as Conway’s Game of Life, meaningful
phenomena emerges from a system that is let to run, without the influence of
external guides.
At the moment, our computers are remarkably well-suited to
solve our problems, but they do so in ways we wouldn't. Instead of creating
increasingly complex computers, with technologies that exist solely to
facilitate a perfect system of order and rules, we can embrace anomaly. In the
not-too-far future, when our problem solving infrastructure begins to clash
with the physical world, perhaps we must embrace the natural world—imperfection
and all—to continue adapting.