Jim
Roth’s Website English
102 Mini-research
paper 1 Biotechnology: The Good, The Bad,
The Ugly In recent years we have heard of
Nanobots and Biotechnology but to most of us those are just words that seem
like they belong in Star Trek episodes. First of all, what is Nano? “The
prefix ‘nano’ comes from the Greek word for dwarf. Nano represents one
billionth and so one nanometer is one-billionth of a meter. That's about the
size of one strand of the width of your hair split into about 50,000 pieces!
It's also about the size of ten hydrogen atoms. Things on the nanoscale are
generally between 1 and 100 nanometers. Proteins in our bodies, viruses, and
some particles in the air are nanosized” ("Nanotechnology."
Experiment Central: Understanding Scientific Principles Through Projects). Now
that we have a mental picture of just how small is a nanobot is, let us look
into the possible uses that could potentially come out of this molecular
marvel. Cancer research is stepping into a new
frontier with nanotechnology. Scientists are working on creating Nanobots
that are capable of locating, singling out, and destroying cancer causing
cells without the use of harmful chemotherapy. Chemotherapy radiates not only
the cancer cells but also the healthy cells surrounding the cancerous cells,
killing everything good and bad “Chemotherapy drugs are toxic to normal cells
as well as cancer cells. A dose that will destroy cancer cells will probably
cause damage to some normal cells.” (Rizzo, Toni, and Teresa G. Odle).
Nanobots will be programmed to locate the cancerous cells and destroy them
with little to no harm to the healthy surrounding cells “One of the first applications of medical nanotechnology involves a device that can target
and destroy cancer cells.” (Hook, C. Christopher).
The Kalvi foundation and Cheryl Scott wrote in Bioprocess International: Nanotherapeutics
are large enough that kidneys don’t rapidly eliminate them, but they’re small
enough to penetrate the leaky blood vessels that feed tumors (and thus
transfer into tumor tissue). The ability of these drugs to reach their
targets so selectively and efficiently would enable physicians to use smaller
doses that are less toxic. And because they can enter cells, nanoparticles
can be useful carriers for drugs that operate within cells, such as those
intended to block the faulty genetic messages that fuel cancer growth. Nanotheraputics
gives us hope that one day we will be able to fight cancer as easily as the
seasonal flu. Scientists
are developing Nanobots that will be programmed to locate deadly bacteria and
viruses and destroy them with no harm to the human. Once the nanobot has
completed its task, it is programmed to deactivate and will be expelled out
of the body via the urinary system. “Robert Freitas, for example, has
designed robotic replacements for human blood cells that perform thousands of
times more effectively than their biological counterparts. His ‘respirocytes’
(robotic red blood cells) could allow one to sprint for fifteen minutes
without taking a breath” (Kurzweil, Ray). There are many wonderful uses for
nanotechnology, but how about the evils of this technology. Every new
invention that has ever been created has the capability of being used for
good, for building, and for giving life; unfortunately, if placed in the
wrong hands, has the equal capabilities of being used for evil, for
destruction, and for death. Nanotechnology is by no means exempt from the
same fate as every other invention meant for good. The question begs to be
asked; what is the good, the bad, and the ugly of Nanotechnology? There are many good implementations of
nanotechnology as previously stated, but when does it become bad? Who sets
the ethical and moral code for something that has not fully left the ground
and is in the early stages of research and development? People have a fear
for computers taking over and controlling humanity. Movies have been made
where computer controlled robots take over and rule the world. There are
controversies regarding nanotechnology, “Any
device that can operate on the subcellular level, however, can just as easily
be designed to destroy as to repair or heal. In fact, it will be far easier
to develop devices that kill.” (Hook, C. Christopher). At the emergence
of nanotechnology there came an idea of grey goo. “The possibility that
nanoscaled robots (nanobots) originally designed for specific manufacturing
processes might make copies of themselves, atom by atom, then replicate endlessly
and consume large areas of matter, even the world.” (Berne, Rosalyn W.).
Nonprofit companies like Foresight Institute are looking into regulations of
nanotechnology. In a Foresight Institute article, Neil Jacobstein wrote: While
a 100% effective ban could, in theory, avoid the potential risks of certain
forms of molecular nanotechnology, a 99.99% effective ban could result in
development and deployment by the 0.01% that evaded and ignored the ban. For
example, the international Biological Weapons Treaty was being violated on a
massive scale even before the ink was dry. Regulating something that is not
visible is arduous. Unregulated research and development of nanotechnology could
have a detrimental effect worldwide. Research
and development of nanotechnology is at a slow pace due to technophobia.
Nanotechnology has enormous potential to heal and make life easier on earth.
How can society be more educated about the future emergence of
nanotechnology? “The European Union has developed and refined the
precautionary principle over a number of years. This model rests on the
premise that society needs to ‘learn and act,’ in contrast to the United
States approach to new technologies, which is more to ‘act and then learn’” (Goldman, Lynn).
Society needs to be taught about the benefits of nanotechnology from credible
sources and not from watching “Spiderman II or Agent Cody Banks” (Goldman,
Lynn). As a society we shoot first and ask questions later. Whether we like
it or not, the research and development will continue and one day the
advancement of science will create the invisible molecular marvel and it will
be looking us straight in the face, but by learning about the benefits and
negatives ourselves we can make the decision of what end of the technology we
are at. Will we be the victims when a terror group uses the technology
against humanity or will we be the educated citizens who will use it for good?
The question that we must ask is; “Are we willing to learn and then act?” Whether
fighting cancer or a rare blood disease, the conventional scalpel and
chemotherapy will be obsolete. It is time to put our fears aside and see what
greatness can come out of nanotechnology. Having a cancer free and healthy
society will no longer solely exist in science fiction futuristic films or
novels it can be reality and in this generation. Grasping the good and
weeding out the bad and the ugly is an incredible feat to accomplish simply
because it has never been done before. Everything that has ever been intended
for good has been used for evil as well; maybe with this new technology we
can truly make it a life saver. Keeping it out of the hands of those who are
anxious to cause harm is our responsibility and can be accomplished. There
are many good, bad, and ugly aspects to this new technology. It is up to you
to decide where is the good, the bad, and the ugly.
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