Cancer has been the great killer of our time. While the advance of medical science has made many cancers treatable, the diagnosis of cancer can still often mean a death sentence. But thanks to a new science known as nanotechnology, this may no longer be the case in the not so distant future.
During a visit to the doctor, you get the bad news. Various tests that have
been performed on you have uncovered the fact that you have a cancer. It is a
very aggressive, malignant form of cancer. The doctor gives you your options,
which include surgery, chemotherapy, and radiation. He gives you your chances
of survival, which are not good. Nevertheless, you submit to a treatment
regime, which involves side effects such as nausea and pain. The progress of
your cancer is slowed, but not stopped. Within a few short months of agony and
rapidly deteriorating heath, you are dead.
Now imagine another visit to the doctor. He gives you the same bad news.
However, he is able to give you an injection right there in the office. During
a follow up visit about two weeks later, tests indicate that your cancer has
been totally eradicated. You have many years of happy, productive life ahead of
you.
How is the second scenario possible?
The answer lays in a new science known as nanotechnology.
What is Nanotechnology?
Nanotechnology concerns the development of machines and other devices on the
molecular level. The term was developed to describe the vision of physicist Dr.
Richard Feynman’s vision of using nanomachines, defined as having features less
than a hundred nanometers across, to manufacture products, including other
nanomachines. This idea was further developed by Dr. K. Eric Dexler in his book
Engines of Creation. It would allow the manufacture of products with atomic
precision, with superior materials and at much lower cost.
Nanotechnology has grown to be descriptive of other applications as well,
including chemistry, materials science, microelectronics, and biotechnology.
Some of the hoped for products that will come out of nanotechnology research
include home computers with billions of processors, super strong, super light
materials, such as carbon nanotubes, high power, high density motors and
generators, and better techniques for destroying pathogens and cancer cells.