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Introduction |
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Nanotechnology is a relatively new field of
research and scientific development. It has been speculated
about for decades and the wonders and advantages of
nanotechnology have been extolled by many. But not all.
The
scientific community, in its never ending quest for information
and knowledge, consistently
fails to seriously acknowledge the dangers of "invisible"
technology, such as nanotechnology, going haywire. Nothing is
ever to go wrong according to them yet it always does somehow.
In this respect, nanotechnology is not
different from other new disciplines. We, as humans, don't
seem to have the capacity to really learn to understand
something before we start to mess with it on a big scale.
And when things do go wrong - just imagine
an autodidactic nano-intelligence on the loose - we end up
fighting the symptoms, pointing fingers at each other, and
deny any or all culpability.
Forethought of possible consequences is
usually far from our minds as we are caught up, or pushed by
superiors, to make the research investment profitable as
soon as possible.
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Money seems to be all that matters these
days, and so it is with nanotechnology. It will need to
prove itself in the boardroom as much as the laboratory
otherwise it will go the way of other developments that
failed the "money test" and disappear into the archives and
filing cabinets of the world.
But nanotechnology does have very dangerous
potential, and we should be very careful with it.
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Nanotechnology
news and developments Having said that, nanotechnology is a fast developing field.
Keeping up to date with its developments is necessary if you
are serious about gaining knowledge in this field.
New discoveries and uses are made frequently and from all
over the academic and commercial world. Research results,
applications and products are being published and marketed
continuously.
While it's not difficult to imagine the dangers of
nanotechnology, we should also acknowledge its positive
potential.
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As long as we refrain from
building nano-robots that evolve into an intelligence set
out to destroy us, there are many practical uses for this
technology.
In the medical field alone, for example, nanomedicine can
be a great help to conventional medicine. The detailed
workings of human, and other, bodies are often on the nano-scale.
Being able to work - and correct - at this level is far more
attractive and can be much more effective than applying
external factors such as surgery or pharmaceuticals.
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Nanotechnology research
Medical applications and research
centers. |
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Nanotechnology definitions
Another popular way of defining or categorizing
nanotechnology is as a "future technology". Below are some of the
official definitions to which we have added our own.
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"...a brief introduction to the core concepts of
molecular nanotechnology."
Source: Zyvex
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Nanotechnology is the miniaturization of
technology to the billionth of a meter (the nanometer) to the
molecular level. It is the design and manufacturing of intelligent
miniature machines, programmed to perform specific tasks.
Links999.
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Nanotechnology is the postulated ability to
manufacture objects and structures with atomic precision, literally
atom by atom. This would mirror the abilities of living cells (which
do exactly the same thing, although based on evolution and not
design).
Source:
Swedish Transhumanist Foundation (STHF)
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nanotechnology (nan'-o-tek-nahl'-o-jee),
n.,
the art of manipulating materials on an atomic or molecular scale
especially to build microscopic devices (as robots)
Source:
Merriam Webster
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Atomically precise image of a carbon nanotube. Note the
helical winding. For small diameter tubes, the helical winding
determines the electrical characteristics of the tube. Image
due to [Dekker 1999]. Used with permission. |
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Nanotechnology web sites |
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Nanotechnology reference
materials |
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