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The body is a physical entity and a symbolic artifact. It is both
created in the world of nature and also physically reconstructed by
a culture. The body is both an internal, subjective environment and
simultaneously an object for others to observe and evaluate. Bodily
practices, woven within a dense web of social relationships, are
then both individual and collective- the individual body expresses
cultural values, rules, and regulations in the daily routine of
living. The American Body in Context: An Anthology is an
interdisciplinary investigation of these body relationships,
examining the American historical and contemporary constructions of
the body. Through readings and exercises, this new book allows
readers to explore interrelationships between the individualized
and the constructed nature of embodied experiences. This
comprehensive text draws together a wide variety of analyses and
demonstrates the interdependence between the individual and the
structural (re)productions of embodied experiences in the U.S. This
is an excellent text for courses in American studies, American
society, cultural and social anthropology, and gender studies.
Machines will attain human levels of intelligence by the year 2040,
predicts robotics expert Hans Moravec. And by 2050, they will have
far surpassed us.
In this mind-bending new book, Hans Moravec takes the reader on a
roller coaster ride packed with such startling predictions. He
tells us, for instance, that in the not-too-distant future, an army
of robots will displace workers, causing massive, unprecedented
unemployment. But then, says Moravec, a period of very comfortable
existence will follow, as humans benefit from a fully automated
economy. And eventually, as machines evolve far beyond humanity,
robots will supplant us. But if Moravec predicts the end of the
domination by human beings, his is not a bleak vision. Far from
railing against a future in which machines rule the world, Moravec
embraces it, taking the startling view that intelligent robots will
actually be our evolutionary heirs. "Intelligent machines, which
will grow from us, learn our skills, and share our goals and
values, can be viewed as children of our minds." And since they are
our children, we will want them to outdistance us. In fact, in a
bid for immortality, many of our descendants will choose to
transform into "ex humans," as they upload themselves into advanced
computers. We will become our children and live forever.
In his provocative new book, the highly anticipated follow-up to
his bestselling volume Mind Children, Moravec charts the trajectory
of robotics in breathtaking detail. A must read for artificial
intelligence, technology, and computer enthusiasts, Moravec's
freewheeling but informed speculations present a future far
different than we ever dared imagine.
Imagine attending a lecture at the turn of the twentieth century in
which Orville Wright speculates about the future of transportation,
or one in which Alexander Graham Bell envisages satellite
communications and global data banks. Mind Children, written by an
internationally renowned roboticist, offers a comparable
experience-a mind-boggling glimpse of a world we may soon share
with our artificial progeny. Filled with fresh ideas and insights,
this book is one of the most engaging and controversial visions of
the future ever written by a serious scholar. Hans Moravec
convincingly argues that we are approaching a watershed in the
history of life-a time when the boundaries between biological and
postbiological intelligence will begin to dissolve. Within forty
years, Moravec believes, we will achieve human equivalence in our
machines, not only in their capacity to reason but also in their
ability to perceive, interact with, and change their complex
environment. The critical factor is mobility. A computer rooted to
one place is doomed to static iterations, whereas a machine on the
prowl, like a mobile organism, must evolve a richer fund of
knowledge about an ever-changing world upon which to base its
actions. In order to achieve anything near human equivalence,
robots will need, at the least, the capacity to perform ten
trillion calculations per second. Given the trillion-fold increase
in computational power since the end of the nineteenth century, and
the promise of exotic technologies far surpassing the now-familiar
lasers and even superconductors, Moravec concludes that our
hardware will have no trouble meeting this forty-year timetable.
But human equivalence is just the beginning, not an upper bound.
Once the tireless thinking capacity of robots is directed to the
problem of their own improvement and reproduction, even the sky
will not limit their voracious exploration of the universe. In the
concluding chapters Moravec challenges us to imagine with him the
possibilities and pitfalls of such a scenario. Rather than warning
us of takeover by robots, the author invites us, as we approach the
end of this millennium, to speculate about a plausible, wonderful
postbiological future and the ways in which our minds might
participate in its unfolding.
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