Tuesday, March 6, 2012

TSA Body Scanners


Ever since the Attack on 9/11, America as a whole has taken steps to further protect herself and her people. We have all taken extra precautions to ensure that we as a nation would never be put in such terrible circumstances ever again. From states getting new identification requirements to airports boosting security, America has ensured that we would never be taken by surprise again.  One major step in protecting our country starts in the airports; after all, maybe if our airport’s security would have been more alert and had better scanning equipment, the attacks on 9/11 could have been prevented. Now, with TSA taking extra procedures to make sure everything runs smoothly and changing the rules on what can and cannot be traveled with, we as travelers and non-travelers alike can have more peace of mind. But what happens when the new practices and equipment that were made to protect us, begin to be intrusive and ethically questionable? Body Scanners  have been a popular topic of discussion ever since they were put into effect.  They have been a major step in keeping us safe, but many people still argue the fact that they violate our privacy and are ethically wrong.
 
To this day there are many questions that need to be answered as to what is the next step that needs to be taken in order to better the scanners. Although putting the scanners in airports have brought us closer to having a safer nation, it has not done all it could to keep us safe. There have been many incidences where the scanners have completely missed objects that could have been a threat.  Personally, the ethical issues and the risks they pose are greater than the benefits. Me being a frequent traveler, I do not feel comfortable when I am placed into the scanner and watch as my very detail image gets put on surveillance screen. I do believe it is an invasion of privacy and unreasonable in some circumstances. There are many kinks that need to be worked out because the scanners still cannot detect invisible threats such as liquids and what could be inside a person’s body. Several officials have stated there are better ways of detecting something harmful without passing radiation through a person’s body as well. Also, in order for this system to be really successful, these body scanners need to be placed in more than just a few countries. So far, The U.S. is one of the only countries that has scanners into place, Great Britain has scanners in some of their main airports as well. So far, Germany has rejected the idea of placing scanners at their airports. What if someone was traveling into the U.S with something harmful? Not much can be done then. I believe that this is the beginning of something that can be potentially helpful and beneficial, but many years of research and perfecting the scanners is still needed. Hopefully one day there will be an improved version of the scanner that everyone can agree on that will keep us all safe without being so controversial in nature.

Here is a Video that argues against scanners and talks about why they are not beneficial:


References:

DHS Fact Sheet: Advanced Imaging Technology (AIT) Health & Safety. U.S Department of Homeland Security. http://www.tsa.gov/. web. Feb 2012.
Travis, A. (2010, January 4). New scanners break child porn laws. Retrieved from http://www.guardian.co.uk/politics/2010/jan/04/new-scanners-child-porn-laws. Web. Feb 2012.
Brenner, D. J. (2011). Are x-ray backscatter scanners safe for passenger screenings?. Journal of Radiology, (259), 6-10.
Israel, B. (2010, January 6). 5 reasons body scanners may not solve our terrorism problem. Discover Magazine, Retrieved from http://blogs.discovermagazine.com/80beats/2010/01/06/5-reasons-body-scanners-might-not-solve-our-terrorism-problem/. web. Feb 2012

Google Chrome Advantages and Disadvantages

Chrome is an internet browser by Google. It can be downloaded from https://www.google.com/chrome. Advantages and disadvantages of the browser are listed below. Please comment based on your experience.


Advantages of Chrome
  • Fast web page downloading
  • multi-threaded approach
  • own task manager- tells how much memory needed and CPU and network usage by a website
  • dynamic tabs
  • safe browsing-warns users when they attempt to visit harmful websites
Disadvantages of Chrome
  • No add-ons
  • No RSS feeds feature
  • Privacy
  • No Status bar