Monday, November 3, 2008
Task 5: Predicting and Minimizing Potential Unethical Abuses of Brain Mapping
Although brain mapping seems like bringing us many benefits, we must aware of any potential unethical abuses of this new technology. As a researcher of brain mapping, I have to predict unethical abuses of this new technology. Firstly, to predict any unethical abuses, knowing the subject is extremely important. By knowing the subject, we can predict the motive and the suspect. Thus, we can avoid these abuses thoroughly. For example, if the subject is a celebrity, the motive may be to reveal this celebrity’s private life and the suspect could be paparazzi or supporters of the celebrity. Secondly, I will conduct a survey regarding this brain mapping issue through a reliable survey company and my target is the public. With the result of this survey, I can predict what unethical abuses might happen and the public’s reaction.
In order to minimize potential unethical abuses, a strict law must be enacted. The legislator should make a clear clarification regarding the subject, the motive of using this technology, and the punishment for the misuser. With the enforcement of this law, abuses of the brain mapping technology are believed to be reduced. Another way to minimize the abuses is to set a monitoring unit which monitors the usage of this technology. Companies or corporations that need to access this technology has to get permission from the monitoring unit. This monitoring unit must be well-trained so that they won’t accept bribes or violate the laws in order to minimize the potential abuses.
In conclusion, brain mapping may bring us hope but brain mapping may also bring us disaster. Serious consideration should be taken whether this technology should be used or not. Government and society should play their role and cooperate with each other when brain mapping technology is concerned.
Tuesday, October 28, 2008
Task 4:Difficulties Writing in Engineering Classes
Wednesday, October 1, 2008
Task 3:Summary
Prevent Nuclear Terror
Collecting plutonium or highly enriched uranium is the main barrier to a terrorist to plan a nuclear attack. The first danger is highly enriched bomb-grade uranium produced for reactor might be diverted to terrorists. Besides, the second danger is the synthetic plutonium which is radioactive hazard in itself and a good fuel for nuclear bombs. Therefore, nuclear security is one of the most urgent policy issues in the 21st century. Besides its political and institutional aspects, it also poses acute technical issue. However, there are still many challenges of nuclear security like how to protect the materials, how to detect it especially at a distance, how to make a potential device harmless, emergency response, cleanup, and public communication after a nuclear attack and determining the attacker. The third danger is terrorists could create a more powerful homemade bomb with help from renegade professional designers. Responding to such homemade bomb involve engineering challenges ranging from monitoring to cleanup, of both people and places. Other than the challenges above, ensuring a nation using nuclear using nuclear power for energy does not extract plutonium for bomb building is also a touch challenge. In fact, a possible solution of the nuclear security’s problems is to develop a passive device which placed close to a reactor which able to show any removal of plutonium. It is better if the device could detect signs that the reactor was being used to maximize plutonium production instead of power. The second solution to prevent the transportation of fissile material is the “nuclear car wash”. It consist a complex scanning system that containers would pass by while on a conveyor belt. With the intelligence of systems and engineers, and understanding of nature’s nuclear secret through researches, these challenges can be overcame in the 21st century.
References
National Academy of Engineering (NAE). (2008). Prevent nuclear terror. (n.d.). Retrieve October 1, 2008, from http://www.engineeringchallenges.org/cms/8996/9134.aspx
Tuesday, September 23, 2008
Writing Assignment 1
Sunday, September 14, 2008
Task 2:Common Grammar Mistake
Reference
Singh, Jagjeet & Singh, Adrian. (2003). Remedial English Grammar. Shah Alam, Fajar Bakti.
Passage 2:
Why English?
The English language is used by more people in the world than any other living language today. This may seem surprising at first. After all, the population of the United Kingdom (1) __is____ (be) one of the smallest in the world. But of course the UK is not the only country whose native language (2)__is_____(be) English; the majority of people in the United States, Canada, Australia and New Zealand (3)_____are___(be) also native English-speakers. However, even if you add up the populations of these countries the total only (4)______comes__(come) to about 400 million, which (5)____is____(be) less than one-tenth of the population of the world.
Who else (6)______speaks___(speak) English? Well, if we count all the English-speakers in India, Singapore and Hong Kong, that (7)_____adds____(add) another 700 million to the total. Add all the people speaking English elsewhere and the total English-speaking population of the world (8)_____comes___(come) to an impressive one and a half billion!
This figure shows that there (9)____are____(be) more non-native speakers of English than there are native speakers. Why is this? There is one important historical reason: the influence of the British Empire -- the Empire that stretched across the globe. Although the Empire no longer (10)_____exists___(exist), the English language is firmly rooted in its former colonies -- in Africa, India, Pakistan, Bangladesh, the Far East, Australia, New Zealand, the Caribbean and North America.
Other important reasons for the spread of English language (11)__are_____(be) economic. English is the language of international business and commerce. It is also the native language of the United States. So, any country wanting, for example, to trade with the United States, or to take advantage of its technology, (12)___needs____ (need) to operate in English. Also, most scientific and technological developments have been made by English-speaking societies. To keep up with such developments, to talk about them in international conferences, or write and read about them in scientific journals and books, scientists, scholars and students must be able to understand English.
Furthermore English does not suffer from having an academy (as (17)__does_____(do) France) which monitors the language and sets the standards of 'correctness'. What is correct in English (18)_____is____(be) often, simply, what (19)___is_____(be) accepted as appropriate and understandable by those who (20)____speak____(speak) it, whether they are native or non-native speakers.
This flexibility helps to explain why English has survived so well, why it can vary so much from speaker to speaker and why it has become a world language.
Thursday, August 21, 2008
Task 1:The Grand Challenges of Engineers
In the health aspect,engineers are trying to develop new medicine for certain diseases that are believed cannot be cured .Many studies have been conducted on disease like AIDS.In addition,aging problem is also causing a headache for engineer.Genetic study is infused in engineering courses so that engineers are able to solve aging problem in the future.
Surfing the net is part of the daily jobs for many people.Computer viruses and hackers are all around the internet.An advance technology is needed urgently in order to purge out hackers and computer viruses.On the other hand,law is not enough to prevent such casas to happen.Early detection system is a need for the present time and the time coming.Engineers should steamroll on this direction to create a safe and peace cyberworld.
As the population of human is growing,spaces in earth is afraid not enough for the population.Engineers have been doing many effort like trying to build a floating platform that enoble human to live on the sea.Since the population is growing,food supply is also a concern of engineers.The global famine is expected to happen in the future.Our land is not enough for plantation.As a result of that,engineers are developing things that can provide us energy instead of just food.
Vulnerabilities are the most important issue to engineers.Engineers are trained to solve problem.As a consequence,they have the responsibility to solve the vulnerabilities problem and they should feel duty-bound to do so for the sake of human being.