Monday, October 13, 2008
Blog #2 - 10/5
Blog #1 - 10/4
Wednesday, October 8, 2008
Web 2.0: How Is It Different?
As technologies advance, many tend to improve on what has been done beforehand. This is the discussion held in Tim O’Reilly’s article “What is Web 2.0.” O’Reilly attempts to emphasize on how “Web 2.0” is different from Web 1.0 and the characteristics that give “Web 2.0” its title.
The first debate in O’Reilly’s article was between Netscape which was Web 1.0 and Google which had been claimed to be “Web 2.0”. O’Reilly portrayed Netscape as “the web as a platform.” Netscape was an application which let you browse the web and go to whatever website you wanted. Netscape then sold itself, which was the popular trend of many Web 1.0 applications. On the contrary, Google was a free application which you never had to purchase and at the same time continues to advance and improve itself as time goes on. O’Reilly explains that Google runs on database management, something Netscape never used; “Without the data, the tools are useless; without the software, data is unmanageable” (O’Reilly, p.5). Each process works hand in hand to make the other function properly. O’Reilly exemplifies how Google acts as a “middleman” between the user and their experience online, Google is labeled more of a search engine, acting more of a navigator rather than a platform. O’Reilly explains another intriguing feature of “Web 2.0,” the process of “Harnessing Collective Intelligence.” Websites can store and retrieve information more than ever before and help the user be more informed. Websites such as eBay and Amazon can hold records of reviews, what people thought of a certain products or even how comfortable it will be dealing with the person selling or buying from. O’Reilly makes it clear that in order for websites like these be efficient; they rely on the use of the common people like us.
Web 2.0 has made the internet an easier to navigate with these new applications, along with many others which I did not get to mention. It is remarkable how not only you are allowed to search for the website you’re interested in, but applications like Google will take you there. Being an online consumer is made easier through EBay and Amazon which give you reviews on products and people that you have to deal with. But the Most fascinating aspect is how much information we can store and have the accessibility to obtain.
Wednesday, September 17, 2008
Key Components to a Webpage
Hypertext as we may know allows to jump from one article to another, whether you click on a hyperlink or a picture. To be allowed this jump from one place to another, the Web relies on HTML and HTTP; this is the formatting language that the computer runs on (Whitaker). It is always important to include useful links and not to something that is irrelevant to your page.
Along with all the new advancements of web pages and their new capabilities, text still has critical role. Not only what you say has to be important, but the way it is laid out on the webpage matters as well. The text has to be able to say whatever the videos, pictures and audio cannot, or else the website can be a repeat of itself. The way you display your text also weighs heavily on the viewer of your website. You do not want use colors that blend into the background which make it hard to see or create a font which is too big or too small. Sans serif font can usually be the best, because it is a "proportional font which use chracters that take up only as much space as they require (Whitaker, p. 80)."
Since technology has advanced from analog to digital, it has become easier to upload images to a webpage. The size of the files have decreased due to the fact the file has become compressed. You can compress a file nearly to half its size without losing important qualities of the image (Whitaker). Vector images are not only smaller in size, but are based on mathematical equations(Whitaker). Therefore, if you resize a picture to be smaller or bigger the equation changes to to keep the image just as clean without any distortion. Digital imaging has these benefits over analog, but at the same time it is easier to alter pictures. So you should not always believe what you see. And ther person creating their website should not a use false pictures to deceive his or her viewers.
Audio files that once were on analog also became compressed files just like photos, making the files much smaller and easier to send and upload. The creation of MP3 and web radio have become so popular they outweigh the combination of text and image which have dominated the web for almost the past decade (Whitaker). The creation of Real Time Streaming Protocol (RTSP) allows the viewer of a webpage to hear clips and parts of the song before song is completely downloaded (Whitaker). Personally, as a musician I prefer the quality of analog music over digital. Digitization of music takes away the crisp, raw quality of a track; it makes the song sound thinner and less filling.
Wednesday, September 10, 2008
Computer Communities: Conflict and Cooperation
The Usenet provided a public forum for news groups and public discussion. Groups are allowed communicate and interact through posts or threads, but unlike emails, a post in response to someone is visible to the whole group and not just that single person. Similar to the concept of blogging in this class; a person reacts to an article they have read through a blog but it is visible to the whole class and not just the professor. Cooperation in these groups has to be established so that there is a clear and common goal within a group. Being off topic and having lack of focus can steer off the coordination of that group, at the same time destroying the value and meaning of interaction. Free-riding can be a strain on the process of useful interaction and information. For example in a group of four people, if one is free-riding that is 25% decline in the group effort and less is accomplished. On the other hand, if it is large group free-riding is easier to accomplish. I am sure I am not the only person who was in a large group for school or other activities where one or two people in large group made no effort and received the same credit for effort.
Computer-mediated communication, like anything else has both positive and negative aspects. It becomes easier to monitor and watch other peoples actions, but harder to keep track of people who take the "free-ride." The creation of the Usenet made it possible for people to connect for common interests, just as we now have our own websites of preference that we go to, to communicate with others (facebook, myspace, ESPN, CNN, etc.). It is not fair that someone can take information from you but not contribute anything back; the problem of free-riding will probably never go away, but there are alternative methods of blocking or preventing people from participating.
Monday, September 8, 2008
The Internet: A Class Of Its Own
It was not always this easy to operate the Internet until about fourteen years ago. The Internet was based on commands and key terms just to be able to navigate and get whatever you were looking for. In nineteen ninety four, the creation of the World Wide Web (WWW) turned the world around. This was "a hyper-textual, multimedia interface to the Internet (Adams & Clark)." You may ask yourself what that exactly means; now everything was possible with a click of a mouse. You can type in which website you wanted to go to and it will take you there. You are also allowed to look back and forth between multiple sites. You can practically find anything you want, but you should be careful because you always want a dependable source. Hypertext markup language (HTML) along with the WWW makes browsing the Internet an easier task. With HTML you can click on a photo or a text that will lead you to another source or website related the same topic you are interested in, streaming you into more information and depth on your interest. With the technology becoming even easier, it is that much more simple for you to create a website yourself if you desire. The Internet is the "Information Superhighway" and the World Wide Web is what gets you on it.
But, not only are you able to receive information like other sources you are able to interact. The Internet is very interactive, and many people can communicate through websites and programs like America Online (AOL), Instant Messaging (AIM), and Electronic Mail (E-Mail). Many if not most of us use these programs to communicate between one another; send each other pictures, messages or anything else. If you read an article on the Internet you can post feedback and post your opinion along with the opinions of others. People can have personal profiles on websites such as MySpace or face book where they can socialize with people they know or meet new people. People can also go on dating websites to meet their special other. The Internet is a source to not only interact with others but present yourself. Even writing "blogs" such as these, people can communicate back and forth if they have something in common or express themselves to why they disagree with a certain point. Today it is even possible to have a conversation through audio and video with someone on the other side of the country or even the planet. This can give conversations between people a clearer understanding since Emails and AOL do not have body language or non verbal cues (Adams & Clark). Businesses can hold conferences through the Internet with a company on the other side of the map. The Internet has made a breakthrough in personal communication with people around the world, you are not only able to speak to someone in an instant but you can see them as well.
Search engines are also a handy tool that makes the Internet easier to browse. You do not even need to know the website you are looking for, you can type a keyword in the search box and find endless amounts of articles related to your search. You may not only find what you were looking for but more. Search engines such as Yahoo or Google have made "surfing" the Internet so much easier than before. You can receive websites, images, videos and more just off the search off of one word. Unlike television or the radio you are not only able to receive information but you are able to get more in depth with whatever your interests are, you can research your interests. Once again, with HTML links in websites you are connected to many other sources for that same topic. You can even find books and do your work without going to the library; it is crazy to think how much information is in your grasp. Everyone can be connected to so much media and information than ever before as long as they know how to find it.
All of these characteristics make the Internet easier to function and communicate with each other, but speed plays a role in the Internet process as well. Being able to receive data, websites, pictures, videos etc. has become faster now than ever before. With the speeds available today with the use of cable and DSL, you can download videos, music, texts and so much more in the matter of seconds and a few minutes. Your message from your home sent to family in another country can be received in less than a minute. It is astounding how quick everything can go from one point to another. We can have faster than-synchronous communication, because we are able to download or retrieve information much faster than we can ever view or read the material itself (Adams & Clark). Packet Switching is how’s these messages can travel so quickly. The formulaic message attached to each packet is telling where the packet to go. Not only making the process faster but more reliable as well. "It knows where it is going, and it can find any route among hundreds of possibilities to get there...you cannot really block it because it since the system is designed to work around blocks automatically (Adams & Clark)." If the address is wrong and does not exist the mail comes back to you just like a letter would if the address was wrong on an envelope.
Today we live in a digital world. Analog has been used for a long time prior but the switch has been made, even the recording of music has moved to the digital process as well as the Internet. When running through a digital process everything is much more compact and you are able to store more because files are encoded through binary codes (Adams & Clark). Like a CD that is scratched, the whole CD can be affected by this one glitch. The digital process is not affected by wear and tear. Instead of going to the sore and buying music you can download a song or even an album even quicker through the Internet. The MP3 format in music has made it possible to put over 100 songs on the same CD because all the files are highly compressed. This destroys the old barriers of having 84 minutes of music on a CD. These compressed files are made easy to send and even easier and quicker to receive. "A website can have video, audio text, graphics and any other digital content all connected and blended together (Adams & Clark)." With rapid rate of growth of the Internet, all of this digital content is made easier to control, receive and send. Although corrupt files may ruin a file or a few of them, it is far easier to retrieve it again than the worry of ever losing it.