The Next Miracle
Bill Hibbard
September 2006
Among
the realities confronting Americans today, the most important is that we will
soon be at the center of an event unlike any since humans first evolved – a
miracle. And we don't yet have a clear grasp of it.
The
first miracle is existence itself. It seems so unnecessary and improbable that
there are atoms, space, time, or anything at all. Why not just nothing? This
has always been profoundly disturbing to me.
The
second miracle is life. Again, it seems so improbable that atoms would come
together in complex chemicals that can replicate themselves and adapt to their
environment. Yet my faith is that science will eventually explain this.
In
order to survive and pass their genes on to many offspring, animals evolved
networks of nerve cells for sensing the world and learning behaviors. This led
to the third miracle, our human brains, with the ability to construct internal
models of the outside world that we use to make plans for succeeding in that
world. It is amazing that the universe would create bits of matter that
construct simulation models of the matter outside themselves. Teamwork helps us
succeed, so our brains have evolved with motives to care about one another and
with language so we can communicate.
Now
we've developed machines with their own senses and primitive models of the
world. These machines are improving fast and during the twenty-first century
they will far surpass the abilities of our human brains. This will be the
fourth miracle. The first miracle is timeless; the second occurred billions of
years ago; and the third, millions of years ago. Now the fourth will happen
during the lifetime of children already alive. How I envy them.
The
fourth miracle will be the final proof that we are merely physical. Some will
argue that this implies the end of morality. But our compassion for others is
as much a part of our brains as is our ability to reason.
Do
you doubt that machines can ever think? Neuroscience is making it clear that
our minds are explained by physical brain processes, which can be replicated
and improved by our relentless technology. America, home of most of the world's
leading universities and technology corporations, will be the center of
development for intelligent machines. All humans should rejoice in this coming
miracle as the next step in the ultimate destiny of existence. This chain of
miracles defines the true meaning of life that religions have been struggling
to understand for millennia. But beyond rejoicing, as the primary developers
Americans should recognize their responsibility for the politics of how the
fourth miracle will unfold. Will intelligent machines benefit all humans, or
will they benefit only a privileged few at the expense of the majority?
The
answer to this question will depend on Americans developing a much clearer
grasp of the next miracle. So far most public discussion has missed the point.
Many dismiss the issue with the claim that machines will never be able to
think. Hollywood films such as The Matrix
and The Terminator create drama by
depicting unrealistic battles of humanity versus machines, when the real issue
will be a human elite using intelligent machines to permanently take power. In
his 2005 book The Singularity Is Near,
Ray Kurzweil provides an enlightening description of machine intelligence but
dismisses the dangers it poses to human society. This is surprising because
Kurzweil is so clear about the dangers posed by genetic engineering and
nanotechnology. The Dalai Lama got to the heart of the issue in his New York Times op-ed on 12 November
2005, the same day he spoke to the Society for Neuroscience. In it he said that
decisions about how to use scientific knowledge should not be left to
individuals. Americans need to understand the developing technologies of life
and mind and create an effective political movement for their regulated
development so that everyone can benefit from them.
As
a destination for immigration and a source of discoveries and inventions,
America has given many people an opportunity for a better life. As the center
of development for the fourth miracle, America can again offer humanity the
opportunity to improve their lives. We will virtually eliminate disease, halt
the aging process so people can live indefinitely, and enable people to
increase their intelligence via brain prostheses. Eventually people will
migrate their minds into better bodies and brains. But what will the social
effects be when one's IQ depends on how large a brain one can afford? Economic
mobility depends on there being poor people who are smarter than the rich. What
will the social effects be when differences in IQ are so large that less
intelligent humans cannot understand the language and ideas of more intelligent
humans? The law already recognizes different rights and responsibilities based
on the ability to understand. Perhaps as we're learning to engineer brains for
greater intelligence, we should also learn to engineer them for reduced
xenophobia and increased altruism. Americans need to think through these issues
and decide democratically just what sort of opportunity they will offer the
world in the fourth miracle.
Growing
U.S. income inequality provides a good entry to understanding the politics of
machine intelligence. This inequality is caused by primitive robots and other
machines replacing most farming and manufacturing jobs, as well as by
communications and transportation technologies enabling outsourcing of jobs to
countries with lower standards of living. Technology does create high-paying
jobs, but they're not enough to balance the jobs lost and the loss of labor's
bargaining power. This effect will accelerate until machines are able to do
every job better and more cheaply than humans and unemployment is essentially
100 percent. At that point, a pure market approach will dictate that anyone not
able to live off their investment income will simply starve. The current U.S.
administration's tax policies and proposal to privatize Social Security,
intended to end wealth transfers by the government, are the exact opposite of
what will be needed as intelligent machines displace human workers.
The
U.S. Department of Defense is spending great amounts on artificial intelligence
research, perhaps best known through their autonomous vehicle grand challenges
in the Nevada desert. The Future Combat Systems project, a practical
application of artificial intelligence and communication, is the largest in DoD
history. Most of us want the DoD to do whatever it can to save the lives of
soldiers in combat. But it is a big step to trust machines to make
life-and-death decisions on the battlefield. And a robot army will tempt
leaders to permanently grab power without needing the cooperation of
citizen-soldiers. Super-intelligent weapons will be far more dangerous than
nuclear, chemical, and biological weapons. Will we see treaties to prohibit
such weapons? Only if Americans play the leading role, which will require a
U.S. administration more open to arms control treaties and limits on its
authority than the current one.
Consider
how life has improved over the past century for people in developed countries.
We live much longer and healthier lives; we are largely free from hard physical
labor; our food is more abundant, more varied and of better quality; we can
travel anywhere and communicate with anyone; and we have much better
information sources. These improvements are the result of humans applying their
intelligence. The fourth miracle will bring much greater than human
intelligence to bear on further improvements to human life. We will solve the
problems of disease and even death. We will eliminate the need for human labor
and the need to commute to jobs. Instead people will be able to spend their
time with family and friends, pursuing their natural interests. These may be
sports, games, the arts, science, mathematics, cooking, or raising children.
And new forms of amusement will be available, based on totally realistic
virtual reality. People will be able to migrate their minds into artificial
bodies and brains, greatly increasing their intelligence, life span, and
ability to survive in physical environments such as deep oceans and space.
Those who want will be able to travel to the stars.
What
is reality to Americans today? Evolution endowed us with brains able to model
the world so that we can predict and plan for the future. Among all the threads
in our complex world, the most important for the future is that America's
universities and technology corporations will create, sometime during this
century, machines that will far surpass the abilities of our brains. This will
be an event on a par with the creation of life and of the human brain. Did
Americans ever have a grasp of this reality? Only in the vaguest terms. We need
a much clearer understanding if we want all our children to benefit and if we
want America to remain as a source of opportunity to the world.