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Nano technologies essay
The future of nanotechnology in medicine conclusion
Nano technologies essay
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Since the Computer Age, researchers have striven to make all components smaller. For example, the transistor started as large vacuum tubes originally used for phone line amplification in 1947. Since then, miniaturization steps have made transistors as small as 45 nm. Furthermore, materials that have certain properties in bulk have vastly different properties in the nano-scale. With constant new miniature electronics and novel nano-materials, scientists are experimenting with radical new designs for nano-scale automation. Nano-robots have been imagined doing almost all the tedious tasks of the future; from a nano-suit that constantly grows with the user to nano-synthesis of complex objects. Although there are some obviously ridiculous ideas in science fiction regarding nano-robots, there has been much advancement of the nano-robotics field in the areas of biochips, DNA robots, nano-motors, and a conceptual nanocar. Nano-robotics holds huge promise in future applications but with the current technological limits, usable nano-robots administered by doctors for care or a nano-factory designed by engineers are still science fiction. 2. BACKGROUND Nano-robotics attempts to create machines that perform repetitive tasks at the nano-scale. The advantage of nano-robots over their bulk counterparts is their scale; 10-9 meters, which allows for a large amount of bots to take up only a small amount of volume. Also known as nanobots, nanoids, nanites, or nanomites, these robots are generally tasked in working in large groups to perform a specific function. The nano-robots mentioned may not be robots as thought of in the macro-scale, but can be a man-made collection of materials that perform a tedious function that cannot be done by humans. T... ... middle of paper ... ... which oversees nano-robotic development. Despite the concerns, there is much potential for the improvement of society through nanobots that the upsides of development outweigh the downsides. 10. CONCLUSION Nano-robotic technology has not caught up to the imagination of fiction writers. There are no autonomous nanobots, no miracle cures for cancer involving robot swimming in your blood vessels. Instead there are parts of future nano-robots which have been created: several viable propulsion options, nano-diagnostic arrays, and a cheap readily available base material. The unique properties of nano-scale materials allow for novel uses in nanobots and could lead to a viable nanobot. The need to create smaller robots for more specialized procedures and therapies has led to innovation in the nano-scale. While no such nanobot currently, one may exist in the near future.
The small size ranging from 0.1 to 10 micrometres of nanobots make it difficult to be constructed. The process of working atom by atom and molecule by molecule is monotonous work and the miniaturization of synthetic mechanisms to a nanoscale will only be achievable with the advancement of research in metallurgy.
Lovgren, Stefan. Can Art Make Nanotechnology Easier t Understand? 23 December 2003. Web. 3 May 2014. .
In the article “Pinpointing Cancer Fight,” Liz Szabo states the uses of nanotechnology and how researchers are attempting to use this advancement to fight cancer. She defines that nanotechnology is a type of technology that creates devices on an atomic level; this equipment can allow people such as researchers to use its ability to detect cancerous cells as well as treat them. Szabo remains a neutral tone as she states that while some are against the idea of using nanotechnology since there are many risks, others are optimistic that it may lead to transformational results. She presents a list of some products developed through nanotechnology and explains its usage in addition to mentioning the failure of those nanotech products. Szabo provides
It is clear that nanotechnology has the potential to revolutionize health care and even transport
K. Eric Drexler is known to be “the founding father of nanotechnology,” and theorized the creation of mechanical nanoscale systems that would revolutionize the world of manufacturing and technology. However, many opponents of his theory feared the implications and applications of such nanotechnology, and therefore began to spread panic through the concept of the menacing “grey goo.” “Prey” by Michael Crichton delves into the concepts Drexler proposed concerning nanorobotics computation and artificial intelligence through an interesting and insightful science fiction novel. Crichton delves in to the ethical implications of the unpredictability of evolutionary and machine learning programs, inability of technologists to learn from past mistakes,
Nanotechnology is the manipulation of structures at nano levels. It uses incredibly small materials, devices, and systems to manipulate matter. These structures are measured in nanometers, or one billionth of a meter, and can be used by themselves or as part of larg...
To reiterate, bioengineering will bring hope to the people who are in need of organ and body replacements in order to live a completed life. They will no longer need to wait weeks, months, or years for transplants that may or may not be given to them on time. Bioengineering will help solve medical problems of human beings using engineering concepts. Bioengineers will not only help the person’s medical complication, but it will also help their mentality, of feeling better about themselves and avoiding suicidal thoughts. I believe that bioengineering will create a new world where transplant lists will be immensely reduced, a world where there will be fewer disabilities, and a world where many lives will be saved. Bioengineering will change the world.
The main purpose of green nanotechnology has been to develop clean technologies that would minimize potential human and environmental health risk. Also, to encourage replacement of existing products with the clean technologies that is more environmentally friendly. There are many benefits of using green nanotechnologies as the new solution for energy in both their current availability and their current development. Over the new few decades, the highest growth opportunities will come from application of nanomaterials for making better use of existing resources. Nanotechnologies will help reduce weight of carbon emission in transportation utilizing nanocomposite materials that quickly diffuses across the automotive and aerospace industries. Applications of nanotechnologies will result in a global annual savings of 8000 tons of carbon dioxide, which will rise even further to over millions tons by 2020. But, let’s focus on the positive effects of Green Nanotechnology in Solar.
The science behind humanlike robots is advancing. They are becoming more smart, mobile and autonom...
Nanotechnology includes nanorobots which are so small that they can be injected into the human bloodstream after which the nanorobots can do investigations or repair at cellular level. Nanorobots could optimize the delivery of pharmaceutical products, these means that medicines which are targeted on a specific type of cells can be delivered to only those cells by the nanorobots. The robots can attach to the cells after which they can inject the drug into the target cells. This could be a great breakthrough for cancer treatments such as chemotherapy because there is a minimal chance of injecting healthy cells with the drug and therefor negative side effects can be avoided.
By convention, the field of healthcare research was entirely occupied by physicians and doctors. They were the ones who came up with new methods to treat diseases and get better results from diagnostic tests. Technology, on the other hand, was always looked at as a way to solve problems that we faced that didn’t pertain to the medical sector. It was employed to enhance the quality of life and make day to day work easier. But as technology progressed, so did the areas of application. The structural balancing techniques which were previously used to hold a building steady were now being used to develop near-perfect artificial joints and prosthetic limbs. Transparent polymers, developed to enhance robotic vision, were being suggested as a candidate for an artificial lens for the human eye. Before anyone could even understand what was happening, engineering had taken up the mantle to further medical technology to dizzying new heights.
The purpose of this document is to learn about the new and exciting developments in the biotech industry. Besides lives being effected, the companies and the markets in which they reside will be as well. It’s vitally important to learn about the new technologies since there is a very good chance that million’s of others, and mostly likely yours truly will ingest a new drug, or have a new procedure preformed.
Figure 1: Image of the nanoscale, this illustration shows how small things at the nanoscale really are (nano.gov, 2013).
Robots are now providing more assistance than ever for industrial engineers. Industrial engineering can spread into a wide area of fields. An industrial engineer’s knowledge is useful in designing better systems to care for patients in hospitals, reduce air pollution, and for approaching large-scale challenges in enterprises(usually with a team of other engineers.) Industrial engineers will work with biological engineers to improve the environment, reduce wastes, and conserve
The procedures that will be the future of modern medicine currently fall into the realms of taboo and fictional. These procedures encompass every aspect of medical science, from exploration of the human body, curing diseases, to improving a person’s quality of life. Many of these procedures are not very well known, while a few have been in the spotlight. These procedures include cloning, nano-robotics, retro-viruses, and genetic manipulation via gene-specific medications. For any serious breakthroughs in modern medical science, we must embrace these new forms of treatment instead of shying away from them. Second, I’ll attempt to explain how these methods and procedures could benefit mankind.