Sunday, December 6, 2009
Unlearning...
Consumer Review Sites...
Wise Crowds
Sunday, November 22, 2009
Failure
Think back to your experiences in middle and high school. How many opportunities were you given to experiment and “fail” in solving a problem? How could a school work today where students were regularly offered such opportunities?
In middle school and high school, students are constantly assigned tasks in which we could experiment with and either succeed or fail at. These tasks mostly were ones with greater success rates than others, but it was up to the student to fail or to ‘not fail’. The problem with many of these tasks was that students have to succeed in order to succeed at school. There was no option for failure and even if the student started to slip, a teacher would be right there to help.
I think that if today, there were schools that regularly offered students these opportunities; the students would come out of school with a slightly greater education. It would be much more productive in a higher education but to prepare students for that, upper levels of high school could implement these programs too. It would teach students how to succeed for themselves and not just to get a good grade in a class. Student’s would probably take longer (more failures) before they adjusted to this system but if picked up upon, it could be very beneficial to students.
FOAF-Style Networks & the Professional Benefits
What professional benefits do you see by investing time into a FOAF-style network?
The six degrees of separation is something that always sparks an interest in both parties. The book describes this ‘six degrees of separation’ theory as not completely random. It begins with homophily (the grouping of like with like). In other words, the six degrees of separation is not a probability taken from the whole world. It is more distinct and selective. Where you work, live, travel to, attend school all are places where you are more likely to meet someone who knows one of your friends.
Friend of a Friend Networks can be extremely beneficial in social networking as long as professionally networking, only if implemented correctly. ‘’Tools that rely on FOAF networking work better when they augment human social choices rather than trying to replace them” (pg 220). One main benefit that can be gained by investing in FOAF-style network is if you know someone and their work ethics, work style, etc., their friends are more likely to have those characteristics as well. If you can trust someone, there is a higher chance that you can trust their friends as well.
Sunday, November 15, 2009
Print Media & Online Media
The Prisoner's Dilemma & Online Auctions..
Sunday, November 1, 2009
Digital Media & Copyright Protection
DVD & Optical Media Protection..
- Analogue Protection System (APS): A system developed by Macrovision to prevent copying onto consumer VCRs.
- Content Scrambling System (CSS): Method for protecting DVD-Video content via authentication and content scrambling developed primarily by Matsushita and Toshiba.
- Copy Guard Management System (CGMS): A "serial" copy generation management system (SCMS) designed control the amount of legal copies allowed.
- Digital Transmission Content Protection (DTCP): Specifies robust encryption of content passing between domestic digital devices via IEEE 1394, through the use of copy control information, authentication and key exchange, digital encryption and system renewability.
- Content Protection for Recordable Media (CPRM): Specification enabling protected exchange of audio/visual content recorded on various portabledata storage media types, including DVD, SD Memory Cards, CompactFlash and IBM Microdrive media.
- Content Protection for Pre-recorded Media (CPPM): Specification for robust protection of DVD-Audio content stored on DVD-ROM media. Specifies encrypted storage of content, protected storage of content management information, system renewability and methods to prevent playback of bit-by-bit copies.
- High-bandwidth Digital Content Protection (HDCP): A specification developed by Intel Corporation that encrypts each pixel as it moves from a PC or set-top box to digital displays across the DVI interface. The HDCP specification provides a robust and transparent method for transmitting and receiving digital entertainment content to DVI-compliant digital displays.
- Verance Watermark: Selected for use as a worldwide industry standard in copy protected DVD Audio and for the Secure Digital Music Initiative (SDMI). The Verance watermarking technology is inaudible, robust and tamper resistant and capable of surviving translation from analogue to digital, compressed to decompressed and encrypted to unencrypted.
WEP vs. WPA
Tuesday, October 20, 2009
Google's text-based Ads
Should ALL Medical Information be Disclosed?
In this case, we again come upon the issue of once something is put on the web, it stays on the web. "The world is a different place from a time when the judge could have ordered the return of all copies of offending materials" says Abelson. In the Olanzapine case, the Zyprexa website did not inform its viewers of the possible side effects of the drug and it wasn't until the information leaked that people found out about it. Once the information was up, it was out there for everyone to see and the reputation of the drug was then diminished. I think that this is absurd and if someone is looking into taking a drug, they should know all about what it does, good or bad. The drug companies and the research companies are really the only people who know the complete list of symptoms that occur after taking the drug and if they do not disclose this information, who is going to? It could be fatal before any doctors or patients find out about it.
Tuesday, October 6, 2009
Ken Zeran & AOL - 1995
After reading the Ken Zeran story, I felt bad for him and was enraged at the same time. It was absolutely absurd that AOLtook no action in helping him get rid of the post. He had contacted them multiple times and even though AOL knew thatthese posts were hurting his reputation and were false posts, AOL did nothing for a week. If I were Ken, the first thingI would have done differently was to change my phone number. Although his art business needed constant contact with him,I think his clients would have understood the situation. For him to leave his cell phone number, I think that it hurt his reputation even more because his story went public. By changing his phone number, he could have avoided the situationbefore it affected him even further. This story was interesting because this could happen to anyone at any time.People's information has become so public and once it gets on the internet, it is out there for anyone to see.
Monday, October 5, 2009
Apple's Choice of AAC Formatting
For the general music listener, as long as the music is not screeching, scratching or making any other weird noises, I cannot tell what format the audio file is in. In fact, even if someone were to tell me which was which, I probably still couldn't tell the differences. When it comes to avid music listeners, there are slight differences in the music which can impact the way they hear it. Two types of files for audio formats that iTunes had to choose between were the MP3 format and the AAC audio format. In the end, Apple chose the AAC format. After reading the article posted below, it seems that AAC format was a better choice in general because it had a better quality track and the file actually took up less space. One of the main reasons that the quality of the track is better is because MP3s are a 'lossy' file transfer. This means that when the compression of the file takes place, the track looses some of its quality while it is being transferred. It seems that for the average listener, you will not be able to tell that the MP3 track 'lost' some of its data, but to keep up with Apples reputation of having high quality in everything that they do, they chose AAC format to keep customers happy.
Collective Causes & Groups
Shirky could not be more dead on when he describes that our 'social urge to share information isn't new.' - page 149. He then describes that "Prior to e-mail and weblogs, we clipped articles and published family newsletters. Recalling these older behaviors, it's tempting to conclude that our new tools are merely improvements on existing behaviors; this view is both right and wrong." There has always been an urge to share information yet with the development of the web and networking sites, the ease of sharing information has broadened those urges. These sites make it quick and easy to share opinions and interests, which attracts others of the same interests and can then form a network or a group.
As for a personal example, one group that I joined that was a in high school in support of a friend's sick mom. She had been fighting ALS for a few months and many people in the town came together to help raise money, awareness and especially support for the family. Although people had constantly been supporting the family, the group became 'official' on facebook, which turned out to be a great way to communicate with the members. Eventually, by word of mouth, many more people came to her support.
"JMU-pedia" & The Power Law Distribution
I think the idea of a 'JMU only' version of wikipedia is an interesting idea. Although I don't think the knowledge would be as extensive as sites that are open to the world, the JMU site would hold great information that students could create, access, and comment on. The topics on the site would be much more focused to JMU events, current events and local news but I think it would be a great resource for people to have in the Harrisonburg community. And, just because the topics will not have such a range, it does not mean that the quality of the JMU site would be any less. In fact, JMU's site may even have a higher knowledge of certain topics compared to Wikipedia. In Wikipedia, people can completely fabricate topics, information and news, but at JMU I would hope that most of what people post is truthful. In Shirky's article, he discusses the power law distribution. "the gap between the first and second position is larger than the gap between second and third, and so on." - page 125. This theory would definitely hold true if JMU were to have a wikipedia-type site, yet it may not be as visible because there would probably not be the 'n-th' degree of users. At most, maybe 2 or 3 people would probably edit a particular topic, in which the theory could be visible but not as clear as a site like Wikipedia.
Media Goes Digital...
I really don't think that the amount of money people are going to spend on media will change too much. The only thing that will impact that is if sites and programs like limewire continue to draw users to illegally downloading free media. Otherwise, people are going to continues to spend their money on media, yet in different formats. Instead of going to the book store to buy a book, with the click of a mouse, people can log onto amazon and buy the digital version and have it on their kindle within minutes. Instead of going to the music store, consumers can log onto iTunes and immediately download the newest hit to their iPods. These social media tools are not only beneficial in the quick delivery and immediate gratification of the item being purchased, but also allow consumers to read reviews about the purchase before they actually commit. Although authors and music artists will still be earning the benefits of their media being purchased...Printing companies and record labels beware. Media is going digital! Shirky describes this perfectly at the end of chapter 4:
"Our social tools are not an improvement to modern society; they are a challenge to it. A culture with printing presses is a different kind of culture from one that doesn't have them. New technology makes new things possible: put another way, when new technology appears, previously impossible things start occuring. If enough of those impossible things are important and happen in a bundle, quickly, the change becomes a revolution."
Communities of Practice
Communities of practice have been up and coming since the phenomenon of websites like myspace, youtube, wikipedia and especially facebook. These sites provide an outlet for users to share media and information that they believe to be interesting or of use to anyone else that is interested. "Communities of Practice are inherently cooperative, and are beautifully supported by social tools, because that is exactly the kind of community whose members can recruit one another or allow themselves to be found by interested searchers." says Shirky on page 101. These communities basically market themselves to others who would like to become involved in the knowledge and share their own thoughts. People can learn great things from communities of practice because they are focused on the exact topic which people are interested in. They are also places where people can share information about certain topics and dispute their opinions on those topics as well.
Monday, September 28, 2009
Is Google invading our right to Privacy?
"The explosive growth in digital technologies has radically altered our expectations about what will be private and shifted our thinking about what should be private"
As Abelson explains in chapter 2, technologies has completely changed our thoughts of what should and should not be private. As these technological changes have occurred, we have quickly been thrown into a world where almost anything you say or do can be duplicated or reprocessed. Many would complain, such as the man in the example stated who was photographed by google exiting a gentleman's club or the man who was held up for an hour trying to exit the parking garage, but, there are some benefits that go along with the intrusive technologies of today. Security is on everyone's mind and with the constant threat or chance of something occuring, I think most would rather be safe than have their privacy invaded.
Google's GoogleEarth is an amazing tool that has brought many people help all around the world. Google is not 'out to get' people, they are simply providing a service which allows citizens to get an up close view of almost any location. Although there are some drawbacks, I do not think Google should be held responsible for photographing things others do not want seen. As we have learned in many classes, you should not do things that you do not want in the news!!
Thursday, September 24, 2009
Citizen Journalism & False News Reports
I think that citizen journalism is in general, a good thing. I think the responsibility lies in the hands of the readers to know that they cannot believe everything they read. Citizen Journalism is a way to get information out as fast as possible and allows people a place to voice their own opinions for others to read. There were plenty of situations in recent history where people have used citizen journalism as a news source. In some cases, like the VA Tech massacre, it alerted people immediately of the tragedy. In less serious cases, people hold blogs and websites about celebrity gossip, sports news, cooking tips, etc.
There are definitely downfalls of 'citizen journalists' reporting news on the web. The facts that they are reporting can be completely fabricated and have no truth to them which could send people into a hysteria. The main thing is that people need to know who to trust for their news and also know that there is a very good chance of what they are reading is not true.
A great example of a 'citizen journalist' reporting false information is the recent CNN report of a Coast Guard Operation that went wrong. Although CNN is normally a credible news source, they must have gotten their information from a poor resource, which caused the miscommunication. I have provided the link below:
http://www.cbsnews.com/blogs/2009/09/11/politics/politicalhotsheet/entry5303828.shtml
Asking Someone a Personal Question..
If I had a very personal question that needed to be asked, the first thing I would do about it is think. I would want to get all of my facts straight and everything I need to have the question answered. My next step in the process would be to think of people who I could ask this question. I would like to have someone who has some expertise or knowledge on the subject, knows a little about me, and most importantly someone that I trust. When asking the question to this person, it would be important that they know the issue is important and meaningful. If they knew the seriousness of the question, they will probably put a little more thought into their response. The reason I would put so much thought into the question asking process is because I normally keep things to myself and do not share. In opening up to someone else, I would have to make sure it be someone that I trust and can depend on for an answer.
Problems With Searchable Tagging Systems
In Trant's article, Studying Social Tagging and Folksonomy, she concludes that "There is a convern over the relativistic nature of socially created vocabularies, the lack of tern consistency, problems with synonomy and polysemy, and the inherent inconsistency of a user-generated vocabulary". I think this statement describes the shortfalls of social tagging perfectly. There are so many different ways to tag things and multiple words which all mean the same thing. Companies that waste time and money researching answers to the same questions are most likely running into problems because they do not know the exact terms that they need to search with. Words vary between people, cultures, and especially generations and although two people could post the exact same thing, they could tag it completely different. The different tags will give people a very large variety of sites when searching tags.
An Organization that's too Large...
There are many downfalls to organizationals that are too large and have a vertical management structure. One major problem is that the management at the top has little to no interaction with the employees at the bottom of the structure. The top management is dependent on the 'middle managers' to communicate with their employees and return the information back to them. In this type of situation, ideas very frequently get lost and never even make it to the top of management. This creates a huge problem, not only because good ideas are not being heard, but becase the lower level employees become frustrated and unmotivated to do work if they know that their voice cannot be heard throughout the company. The text points out that the complexity of the group grows faster than the group itself, which is completely the case with companies that are organized by a hierarchical organization chart.
With a horizontal organization, people throughout the company can voice their opinions and ideas, be heard, and stay motivated to do their work. Overall, the moral of the company will be much higher and people will be much more excited to work.
Monday, September 21, 2009
Groups Management and Communication
At JMU, I am part of a social sorority. The greek life on campus is a great way to get involved with philanthropies, community service, and meet new people. Our sorority consists of an Exec board, a cabinet and the general body. The exec board is made up of 9 members who do much of the planning and decision making for the chapter. Each week, before our chapter meeting, Exec meets to discuss any issues and/or upcoming events for the chapter. When all other sisters come in, exec shares all announcements and asks for any other announcements from the chapter. Every week, the cabinet also meets. The cabinet is ran by the VP and the VP will share any of the cabinets announcements at Exec.
This system has been working great for years, but with new technologies we have included additional ways to communicate information. One of my favorite tools we use is TxtBlaster. This online tool allows any exec member to go on to the website and send a short message to all of our sisters' phones. We can also send a text to textblaster to send out as well. This website has allowed us to be in constant communication with all of our sisters, just by the use of a cell phone.
Using Facebook for the management of groups..
The internet has brought on a world of change for businesses. Roles of managers are slowly being taken over by websites that can perform the tasks of managers but at a much quicker pace and in today's world, everything is about efficiency. If something can get done quicker or easier, people are going to do it that way rather than holding their traditional ways.
Websites such as Facebook and MeetUp are great tools in which groups can gather and organize information and share that information with desired people. These websites are also very helpful in the communication between group members. Instead of having meetings, groups can have a continuous chat where they can log in and see the posts from other group members. I think these 'threads' that are created are great ways for groups to stay in contact.
Cell Phones & Privacy
On page 14 of Abelson's Digital Explosion, he states "Society is rapidly being freed from the old limitations of geography and status in accessing information". This is very true when you look around and almost everyone is on their blackberry's and iphones. These smart phone technologies have been quickly accepted into our daily life as necessities in which people can access their e mail, the web, and any contact in a matter of seconds. Along with all of the benefits we get from these technologies, there is a HUGE technology scare when it comes to users privacy.
The cameras and video recorders on phones have made it easy for people to take pictures at any moment of people who may not be willing to have their pictures taken. This is a scary thing for many, but I think the people that are worried about it most are people who aren't supposed to be caught in a certain place at a certain time. As for simple privacy of everyday people, it is more annoying than anything to be worried about.
Over the summer I went to a wedding and there were pictures posted from the wedding on sites like Flickr and Facebook before the bride and groom got to even see their wedding pictures. In this case, although it is upsetting for the couple, there is really nothing that they can do about it except ask their friends and family to respect their privacy and not post the pictures. Unless they restrict cameras at their wedding, what else could they do??
Censorship of Google in China
Almost everything in the world has gone digital. When ARPANET was started in the 70s, I don’t think they knew exactly how big of a discovery the ‘net’ was, but it has been constantly growing for the past few decades. Although there are many negatives to having so much information on the web that is accessible to almost anyone, the benefits of the internet have clearly outweighed them. One downfall of the internet is the fact that once the information is on the web, it’s there for good. Once the information is out there, it is just dependent on how long people are going to look for it before they find what they want.
Search engines like Google and Yahoo should not restrict searches in different countries. Almost all web users know that there are plenty of things on the internet that are not true. If websites are restricted, people will really only get ‘half the story’ of what they are looking for. It is not up to the government to decide what people can and cannot view on the web.
Folksonomy
Websites like Delicious are great resources to store frequently used sites, locate them and all related material quickly and share them with other users. I have used delicious for a major class project and thought it was extremely helpful in organizing and sharing all of our resources.