Tuesday, February 21, 2012
A7 - Internet
For the additional article this week I read "WorldDesk and Dropbox introduce cloud collaboration". This article talks about a new revolutionary idea that will allow you to uses your desktop from any computer with access to the Internet. WorldDesk is currently working with DropBox to create a service that will allow a user to access a personal virtual desktop anywhere. WorldDesk is a company that works with desktop visualization and DropBox uses cloud storage. Combining these two technologies will allow a virtual desktop to be reached via a cloud based delivery platform. A beta version of this technology was just released a few days ago for 32-bit Windows 7 machines. This is a large step in utilizing cloud technology. This service would almost eliminate the need for owning a personal computer, especially if these virtual desktops could be accessed from public computers. Not only will a user be able to access their information or data that is saved but also the user’s settings and applications from the desktop
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A7- Internet and Its Future
The internet
The assigned article about the internet on Access science was informative and comical. It was informative because it explains all the basics of the internet and how it got started. It was also very funny to read about dial-up connections and chat rooms. It brought me back to my elementary school days when one person couldn’t be on the internet when another was on the phone. But besides bringing me back down memory lane the purpose of this article was clear. Break down the internet into clear categories and explain them in detail. It was an easy but dry read. It’s amazing to see how far technology has come since the start of the internet.
The second Article I read this week was called “US government to set up internet Ministry of Truth as communist-style government-run media”. This article talks about a proposed branch of the government to help censor the internet and news throughout the United States. The author, J.D. Heyes, goes on to say that former President Bill Clinton proposed this idea. Clinton said the “ministry” would be like a news station that would not deliver opinions but instead identify “relevant factual errors”. Article continues to relate President Clintons proposal to Cass Sunstien’s idea that all website with opposing viewpoints have pop ups filled with government propaganda. The article continues to say that a call to limit internet opinion is also a call to limit free speech. Then Heyes quotes Thomas Jefferson “The price of freedom is eternal vigilance.” He then warns readers to be aware of the governments attempt to oppress American freedom.
There is a large time gap between the assigned article and my second article. About 15 years of internet advancement. The assigned article it talks about all the possibilities the internet can bring and now the second article talks about limiting the use of the internet. Its interesting to see how times have changed and now what can be done with the internet.
Link to Second Article here
Internet
The second additional article I read
was called “The Future of the Internet”. The article points out the major trends that
the internet has been following along with containing extrapolated
predictions. The first trend is globalism,
which is mainly just about the benefit to the future generations to be able to
access any information that they desire extremely easily. The share of information will allow for the
ability to become less country dependant, but more “earth” dependant, essentially
having one country. The next interesting trend mentioned
by the article is that of virtual reality.
This trend is developing with the advancements in computing power, along
with the desire for more realistic animations.
These virtual realities are very close to looking very really, as many
current games use extremely high performance graphics, which are occasionally
mistake for real. One example of this
was in the Battlefield 3 trailer, where game play footage was used with actual
footage, and it is hard to determine which clips are real or animated. The increase in bandwidth allows for the
ability to upload download more information faster, which is of benefit to
everyone as less time is required for large files to become public. The movement to completely wireless networks
is still one of the end goals of the internet advancement. Significant advancements have been made in
the past few years, specifically the N wireless networks. These networks allow communication to the
router at a speed up to 300 Mbps, which is extremely fast. Very large files can be downloaded almost
instantly on a network with this speed connection. The efforts to define the next generation of the
internet are ongoing and will hopefully allow for a more versatile internet.
A Series of Tubes
Deep Web
Access Science’s article on the internet, while perhaps a little outdated (i.e. needing a dial-up account for email) it provided a decent overview of the basics of the internet and how it is available the public to use. Some of the interesting points that the articled provided was in the discussion of the protocols involved in computer to computer communication. I also had no idea what routers do: keeping track of data fragmentation to provide compatibility between the two computers in communication. Finally, the explanation of the workings of the web was interesting. The web is only a part of the internet, yet the majority of the internet we utilize is via the web.
The second article, "Going beyond the Web's surface," I read examined what most surfers hardly ever get a glimpse of: the internet beyond the web; sometimes referred to the deep web. The deep web, by some estimates is twice as large as the world wide web. This additional data is unavailable because search engines are unable to search the files and there is no domain name associated with the location. Most of the data resides on databases that can only be accessed if a web site provides indexing and search of the database or if the user knows the directory information of the data or files desired. Interestingly, a large part of the deep web data is on U.S. government databases as the U.S. government is the world’s largest publisher.
The accessibility of the deep web is not static, however. PDF files, for example, were once a part of the deep web, but search engines have been able to index the files and now can be searched. I believe with time, eventually all of the data available via the internet will be part of the surface web as search engines improve.
R7 - Internet
Internet Reading
The article I found dealt with ICANN and it's decision to alter or update the current domain naming system. The article, published on the Internet Corporations for Assigned Names and Numbers (ICANN), discusses the recent board approval of a revamped domain name naming system. For the majority of the internet's short history, there have been 22 primary domain names within the system - ranging from .com to .org to .edu. However, this summer (2011) the ICANN board decided to expanded the naming system beyond the generic top-level domains. The expansion of the domain name system will alter the way people search and use the internet, as well as the way business and markets structure their online presence. Under the new rules, any pretty much any word or combination of letters can be used to end a web address. The board will begin to accept new naming systems from Jan. to April of 2012. While a shorter article, I found it helpful to see what exactly the recent decision entailed. I remember hearing about the possibility of the system changing and allowing any ending. While I don't necessarily agree with the change, as I think it will create a good deal of confusion, I can see how the 22 domain names could be a limitation as our society becomes more and more web based.
Week 7: "Internet" Readings
This second article addresses the question of whether the current research being conducted is enough to progressively influence in the internet industry needs for the future. The article discusses the concept of an incremental or progressive model and identifies the economic and social factors that influence the needs and expectations for future communications systems, which was the theme for a joint workshop held by the National Science Foundation (NSF) and the Organization for Economic Co-operation and Development (OECD) in January of 2007. The article presents observations made by the author, which include the relationships between the internet and economic and social theory, a discussion of the argument for anonymity of use of the internet, and observations of the social implications of a future internet. Several of these uses are discussed in the AccessScience reading, as well. This article presents a series of relevant questions that aid the reader in understanding the reflections made during the NSF and OECD joint workshop in 2007. These questions are quite thoughtful and their responses are detailed. The article addresses several important aspects regarding the future of the internet, such as lessons to be learned and improvements that can be made to improve the efficiency of inter-networking, and the challenges presented by each reflection.
This video provides a brief, yet detailed, overview of how the internet works. It is much simpler than the AccessScience reading. This source demonstrates the application of internet connections in a straightforward manner, using line diagrams and graphics for representation. It is even able to explicitly describe how “packets” of information are transferred across the internet (i.e. picture e-mails or Facebook photo albums). The source claims that by watching this video, one becomes part of the ten percent of people that understand the internet. The video uses analogies familiar to the viewer (i.e. candy wrapped in layers to describe the workings and relationships of various routers). It is short and therefore, a quick watch, and provides enough information for the average internet user to understand the workings of internet.
Monday, February 20, 2012
SOPA, PIPA and ACTA. OH MY!
Truly Wireless?
R7 - The Internet and Ubiquitous Networks
R7 - Internet
While it was interesting to read about the mechanics and a short history f the internet, I personally am very interested in slightly different topics, relating to internet and instantaneous information availability in general, which are described the two articles I selected:
The first articles I chose talks about the future structure of the internet, because the current architecture cannot support (properly) today’s information transfer demands, and soon will be crippled in its entirety. The author’s state, that current internet structure was designed for minimal traffic, for small file and message transfers, and its demand was simply underestimated. This team of researchers introduces a few options for new framefork of the internet, and calls it the 4WARD project. The second article does not talk about the internet specifically, but it discusses current people generation – us (those born since the 1980’s) – and the authors call us the Millennial Generation. It is a rather interesting article, and in some cases author’s views about us are very sadly true. The reason I chose this article, is because in this day and age, primarily due to the internet and instantaneous information access (virtually unlimited information), young generations are overly informed and technologically advanced. I am very curious how this affect us and those who came before us, because we will be their co-workers soon. This article is interesting, because it expresses a multitude of conflicting emotions at the same time: pride, excitements, but also strong concern and fear. At the beginning of the article we are called the next “great generation” and by the end of it there is concern because of our need for instant gratification, continuous stimulus, and the fact that we question everything. It is a very interesting article describing one aspect of the social outcome of the internet.
R7-Internet
The assigned reading gives information on various contents of Internet such as its technological features, connection speeds, TCP/IP, international domains etc. It is emphasized that the internet is the combination of several media technologies and an electronic version of newspapers, magazines, books, and more. Additionally, it is explained that a nongovernmental organization, the Internet Corporation for Assigned Names and Numbers, performs a supervisory function in regard to standards, multilingual sites, and domain names. Thus, domains are managed and controlled all around the world.
The second article that I read is called “Internet Security” written by Sang Wong. In this article, it is emphasized that the Internet security has become a top priority issue for both corporate and government computers. The author indicates that viruses and other destructive actions taken by computer hackers will cost businesses an estimated $1.6 trillion by the end of the year alone. Moreover, it is explained that the browser displays the data sent by the server and serves as the Window on the internet. When the browser points to an internet address, it uses the modem to download files that are required to display various pages on the web site. The author believes that Internet Explorer is the worst way to browse the Internet due the fact that it is highly insecure in comparison to other browsers such as Mozilla.
The third article that I read is called “Internet Appliances". In this article, the author gives information on Internet appliances and explains how they work. It is emphasized that the appliance needs to meet two criteria: it connects directly to the Internet through an Internet service provider in order to connect with an application service provider to download necessary software; and its primary use is to connect to the Internet. It is also mentioned that the Internet appliances are less powerful than PCs due to the fact that they have minimal memory, smaller hard drive space, less local software and less processing power. Consumers should be aware that each Internet appliance is built specifically to execute a small number of tasks and the uses to which it can be put vary greatly.
Week 7 Reading
The assigned reading was an interesting one that I personally enjoyed. It reminded me of when I was young and makes me think of how much more patience I must have had when using the computer. I do not miss dial-up modems. I remember fighting with my parents in order to go on AOL to chat with my school friends. It’s amazing to see how far we have come technologically. I remember when downloading a song took 45 minutes to an hour, whereas now it takes maybe 20 seconds. Overall this article was a necessary read in my opinion because it provided important information to me of how the internet works. The internet is something that I use every day and quite often, so I personally enjoyed trying to understand the basic components and functions that go into its use. I feel we often take things for granted, and this article made me appreciate “cable” modems so much more. I do not know what I would do if I had to go back to dial-up. The article does a nice job highlighting the different choices of internet services regarding dial-up, DSL, cable, and ASDL. I never heard of ASDL and reading this now makes me wonder if that was even an option when I was growing up. The domain name section of this article also does a nice job clearing up how the coding is transferred into common terms to help its user. The visual aid was a smart choice in helping describe the basic functions of domain names. The section on chats under the communication on the internet was another part that brought back many memories of when people used to use instant messenger. It’s amazing how I used one application so much when I was younger and how now I never do. Instant messenger to me was something that was replaced by Google chat, Facebook, chat, and Skype. The only time I have even used that particular program in the last decade was for work. I know large companies still use instant messenger to communicate faster than one would with email. Looking back and seeing how far society has come in the last decade or so only excites me to think about what’s to come in the future.
The second article I read was about local area networks. This article was not the easiest to understand however its use of graphics were a helpful aid. From my understanding local area networks are commonly used in large companies, offices, and educational facilities. Local area networks are essential when there is a large quantity of computers accessing the internet, servers, databases, and printer simultaneously. The Topology section of this article does a nice job explaining different setups in order to have a successful network. One of the biggest concerns with Local Area Networks is being able to handle the traffic through it. Having the appropriate topology is required in order to have successful operation and function. The article than starts to explain about circuit versus packet switching and to be honest this part of the article was difficult to understand. Clearer information would be a positive step in better understanding. From what I read I think packet switching is when data is wrapped up and launched into the network without reserving a specific path. Access protocols also come into the equation in order to have the information run through the network successfully. The information must abide by a set of rules set up by the access protocols. The access protocols are necessary so that the information gets from point A to point B. Overall this article was a useful supplement to the one provided. I personally at times find difficulty in understanding computer talk the first go around which is why I had to read this article more than once. If you have a better gift at understanding computer lingo than this article may be a better choice for you.
Internet Post
The second article I read was “Incidence and correlates of pathological Internet use among college students” by J. Morahan-Martin and P. Schumacher. Although we normally look at recent articles to ensure the accuracy of the information they contain, but I thought this article was particularly interesting because it was written over a decade ago, when the use of the internet was just becoming common to everyday people. This study surveyed 277 undergrads, and assessed the impact of the internet on their academic, work or interpersonal problems, distress, tolerance symptoms, and mood changes. They also hypothesized that pathological users would be more lonely and socially awkward. I think this is an interesting hypothesis, mostly because it has been proven true by Craigslist killers, Child molesters, and other predators that have caught media attention due to their internet activity. They found that a lot of people turn to the internet to change their moods when they feel depressed, isolated, or anxious. I think it is interesting to note how large of an impact the internet has had on not just our data exchange abilities, but how it has affected society and the way people behave. Although 277 undergraduate students probably represent a significant variety of personalities to study, I think it would be interesting to look at the affect the access and use of the internet has on people with varying levels of education and life experience. To a certain extent, undergraduate college students represent a small minority of the people who use the internet, especially today.