When Wrighting A Essay What Does It Mean By Topic Sentens About Main Point And Supporting Details
Tuesday, December 10, 2019
Internet its effects in our lives and the future Essay Example For Students
Internet its effects in our lives and the future Essay of the InternetInternet, its effects in our lives and the future of the Internet:The Internet is, quite literally, a network of networks. It is comprised of ten thousands of interconnected networks spanning the globe. The computers that form the Internet range from huge mainframes in research establishments to modest PCs in peoples homes and offices. Despite the recent hype, the Internet is not a new phenomenon. Its roots lie in a collection of computers that were linked together in the 1970s to form the US Department of Defenses communications systems. Fearing the consequences of nuclear attack, there was no central computer holding vast amounts of data, rather the information was dispersed across thousands of machines. A set of rules, of protocols, known as TCP/IP was developed to allow disparate devices to work together. The original network has long since been upgraded and expanded and TCP/IP is now a de facto standard. Millions of people worldwide are using the Internet to share information, make new associations and communicate. Individuals and businesses, from students and journalists, to consultants, programmers and corporate giants are all harnessing the power of the Internet. For many businesses the Internet is becoming integral to their operations. Imagine the ability to send and receive data: messages, notes, letters, documents, pictures, video, sound- just about any form of communication, as effortlessly as making a phone call. It is easy to understand why the Internet is rapidly becoming the corporate communications medium. Using the mouse on your computer, the familiar point-and-click functionality gives you access to electronic mail for sending and receiving data, and file transfer for copying files from one computer to another. Telnet services allow you to establish connections with systems on the other side of the world as if they were just next door. This flood of information is a beautiful thing and it can only open the minds of society. Wit h the explosion of the World Wide Web, anyone could publish his or her ideas to the world. Before, in order to be heard one would have to go through publishers who were willing to invest in his ideas to get something put into print. With the advent of the Internet, anyone who has something to say can be heard by the world. By letting everyone speak their mind, this opens up all new ways of thinking to anyone who is willing to listen. Moreover, the Internet is an information resource for you to search, gathering new data on key search aspects of your market. Perhaps most importantly, the Internet offers a new way of doing business. A virtual market-place where customers can, at the push of a button, select goods, place an order and pay using a secure electronic transaction. Businesses are discovering the Internet as the most powerful and cost effective tool in history. The Net provides a faster, more efficient way to work colleagues, customers, vendors and business partners- irrespec tive of location or operating system harnessing this powerful resource gives companies strategic advantages by leveraging information into essential business asset. The technology of the future here today. This is a fact. Businesses making the transition will, and are prospering; however those that do not will most certainly suffer the consequences. One of the most commonly asked questions is, Will the Net help me sell more product? The answer is yes, but in ways you might not expect. The Internet is a communication tool first, not and advertisement medium. Unlike print or broadcasting media, the Internet is interactive; and unlike the telephone, it is both visual and content rich. A Web site is an excellent way to reduce costs, improve customer service, disseminate information and even sell to your market. Perhaps, the most important facts about the internet are that it contains a wealth of information, that can be send across the world almost instantly, and that it can unite people in wildly different locations as if they were next to each other. The soundest claims for the importance of the Internet in todays society are based upon these very facts. People of like minds and interests can share information with one another through electronic mail and chat rooms. E-mail is enabling radically new forms of worldwide human collaboration. Approximately 225 millions of people can send and receive it and they all represent a network of potentially cooperating individuals dwarfing anything that even the mightiest corporation or government can muster. Mailing-list discussion groups and online conferencing allow us to gather together to work on a multitude of projects that are interesting or helpful to us. Chat rooms and mailing lists can connect groups of users to discuss a topic and share ide as. Materials from users can be added to a Web site to share with others and can be updated quickly and easily anytime. However, the most exciting part of the Internet is its multimedia and hypertext capabilities. The Web provides information in many different formats. Of course, text is still a popular way to transmit information, but the Web also presents information in sound bites, such as music, voice, or special effects. Graphics may be still photographs, drawings, cartoons, diagrams, tables, or other artwork, but they also may be moving, such as animation video. Hypertext links allows users to move from one piece of information to another. A link might be an underlined word or phrase, an icon or a symbol, or a picture, for example. When a link is selected, usually by clicking the mouse on the link, the user sees another piece of information, which may be electronically stored on another computer thousands of miles away. Of major importance is the fact that the Internet support s online education. Online education introduces unprecedented options for teaching, learning, and knowledge building. Today access to a microcomputer, modem, telephone line, and communication program offers learners and teachers the possibility of interactions that transcended the boundaries of time and space. Even from an economic standpoint, the costs of establishing a brand new educational program for a few thousand students are far less than the cost of a building to house the same number of students. New social and intellectual connectivity is proliferating as educational institutions adopt computer-mediated communication for educational interactions. There are many school based networks that link learners to discuss, share and examine specific subjects such as environmental concerns, science, local and global issues, or to enhance written communication skills in first- or second- language proficiency activities. Online education is a unique expression of both existing and new attributes. It shares certain attributes with the distance mode and with the face-to-face mode; however, in combination, these attributes form a new environment for learning. Online education, on the other hand, is distinguished by the social nature of the learning environment that it offers. Like face-to-face education, it supports interactive group communication. Historically, the social, affective, and cognitive benefits of peer interaction, and collaboration have been available only in face-to-face learning. The introduction of online education opens unprecedented opportunities for educational interactivity. The mediation of the computer further distinguishes the nature of the activity online, introducing entirely new elements to the learning process. The potential of online education can be explored through five attributes that, taken together, both delineate its differences from existing modes of education and also characterize online education as a unique mode. They may learn independently, at their own pace, in a convenient location, at a convenient time about a greater variety of subjects, from a greater variety of institutions or educators/trainers. But no matter how great and significant the effects of the Internet in our lives might be, there are some quite considerable consequences and drawbacks. A very important disadvantage is that the Internet is addictive. One of the first people to take the phenomenon seriously was Kimberly S. Young, Ph.D., professor of psychology at the University of Pittsburgh. She takes it so seriously, in fact, that she founded the Center for Online Addiction, an organization that provides consultation for educational institutions, mental health clinics and corporations dealing with Internet misuse problems. Psychologists now recognize Internet Addiction Syndrome (IAS) as a new illness that could ruin hundreds of lives. Internet addicts are people who are reported staying online for six, eight, ten or more hours a day, ev ery day. They use the Internet as a way of escaping problems or relieving distressed moods. Their usage can cause problems in their family, work and social lives. They feel anxious and irritable when offline and craved getting back online. Despite the consequences, they continue using regardless of admonishments from friends and family. Special help groups have been set up to give out advice and offer links with other addicts. Internets Anonymous and Webaholics are two of the sites offering help, but only through logging onto the Internet. The study of 100 students by Margaret Martin of Glasgow University found:h One in six (16%) felt irritable, tense, depressed or restless if they were barred from using the Internet. h More than one in four (27%) felt guilty about the time they spent online. h One in ten (10%) admitted neglecting a partner, child or work because of overuse. h One in twenty five (4%) said it had affected their mental or physical health for the worse. Another Ph.D. psychologist Maressa Hecht Orzack posits that people use the Internet compulsively because it so easily facilitates the reward response common to addictive behavior. If they are lonely and need compassion, camaraderie or romance, it can be found immediately. If they are looking for sex or pornography, they need only to click a button. They can experience the thrill of gambling, playing interactive games from the comfort of their chairs. They can entertain fantasies by pretending to be other people, or engaging interactive, role-playing games. The reward received from these activities can manifest itself physically, so that the person begins to crave more of it. The effects lead to headaches, lack of concentration and tiredness. Addicts must not cut off access altogether but they should set time limits and limit Internet usage to a set number of hours each day. Robert Kraut Doctoral Psychologist says referring on the subject: We have evidence that people who are online f or long periods of time show negative changes in how much they talk to people in their family and how many friends and acquaintances they say they keep in contact with. They also report small but increased amounts of loneliness, stress and depression. What we do not know is exactly why. Being online takes up time, and it may be taking time away from sleep, social contact or even eating. Our negative results are understandable if peoples interactions on the net are not as socially valuable as their other activities. Another considerable drawback of the Internet is that it is susceptible to hackers. Hackers are persons that have tremendous knowledge on the subject and use it to steal, cheat or misuse confidential or classified information for the sake of fun or profit. As the world increases its reliance on computer systems, we become more vulnerable to extremists who use computer technology as a weapon. It is called cyber-terrorism and research groups within the CIA and FBI say cyber-warfare has become one of the main threats to global security. But how serious is hacking? In 1989, the Computer Emergency Response Team, a nonprofit organization that monitors security issues throughout America from its base at the Carnegie Mellon University in Pittsburgh reported 132 computer intrusions. Last year they recorded 2341! And in recent months, a few celebrated cases have shed a new light on the hackers netherworldly activities. One notorious hacker is American Kevin Mitnick, a 31-year-old computer junk ie arrested by the FBI in February for allegedly pilfering more than $1 million worth of data and 20.000 credit-card numbers through the Internet. Still, the new wave of network hacking is presenting fresh problems for companies, universities and law-enforcement officials in every industrial country. In July, John Deutch, head of the CIA, told Congress that he ranked information warfare as the second most serious threat to the national security, just below weapons of mass destruction in terrorist hands. The Internet suffers around a million successful penetrations every year while the Pentagon headquarters of the US military has 250.000 attempts to hack into computers. A piece of my heart (book) EssayMany individuals and organizations are now relying more heavily on digital networks as they routinely communicate by e-mail, post messages to electronic bulletin boards on the Internet and visit Web sites. But in the process they become more exposed and vulnerable to those seeking to collect and sell their personal data. When users visit Web sites they often fill out detailed personal profiles that become grist for marketing lists sold to third parties. Digital networks have also made consumer information even more widely and easily available the use of these networks greatly expands the capability of checking up on someones personal background or receiving an electronic list of prospective customers quickly and inexpensively. Indeed we are moving perilously close to the reality of immediate online personal data. More disturbing than the loss of our privacy as consumers is the loss of privacy about our financial affairs. Once again government data ba nks have usually provided the building blocks for these records. Certain financial information that was always in the public domain, such as real estate and bankruptcy records, is now treated as a basic commodity. Data brokers such as Information America, Inc. allow their subscribers quick online access to the county and court records for many states. Their vast databases contain business records, bankruptcy records, lawsuit information and property records, including liens and judgement. By computerizing these real estate records, liens, incorporations, licenses and so on, they become more than public documents. They are now on-line commodities, more easily accessed and distributed than their physical counterparts. In addition, this data can be recombined with other personal and financial background. The most recent assault on privacy has developed in the health care industry, in which patient records have also become commodities for sale. These records, containing highly sensitive and revealing information, are being collected and stored in databases maintained by hospitals. Thus, medical privacy seems destined to be another victim of our evolving information technologies. By putting so much medical data online without proper safeguards the Government, the Health Care Industry and the Information Industry are clearly undermining the foundation to the confidential doctor-patient relationship. It seems quite evident that our right to informational privacy- the right to control the disclosure of and access to ones personal information- has been sacrificed for the sake of economic efficiency and other social objectives. As our personal information becomes tangled in the Web of information technology, our control over how that data will be utilized and distributed is notably diminished. Our personal background and purchases are tracked by many companies that consider us prospects for their products or services; our financial profile and credit history is availabl e to a plethora of legitimate users, and our medical records are more widely accessible than ever before. The Net effect is that each of us can become an open book to anyone who wants to take the time to investigate our background. Another adverse consequence of all these is that we can be more easily targeted and singled out either as individuals or as members of certain groups. Data based technology makes it easy to find and exploit certain groups based on age, income level, place of residence, or purchasing habits. At the same time online data banks now make it especially simple to pinpoint individuals electronically. If public polity makers do become convinced that privacy is worth preserving, what should be done? Are there any viable solutions? Further complicating the issue, of course, are legitimate economic considerations. Privacy can not be accomplished without incurring some costs. And we can not ignore the economic benefit of acquiring and distributing information and usi ng data as a commercial tool to target the right customers. If the information flow about consumers is overly constrained, a substantial negative economic impact can not be discounted. In addition, there must be stricter controls for an especially sensitive information such as medical data. If a centralized national database becomes a reality, it will be necessary to achieve a broad public consensus on the definition of the health care trustees who should have access to that data. In summary, then, if informed consent is made mandatory for the reuse of consumer data and there are stricter safeguards for more critical information such as medical data, we can begin to make some progress in protecting privacy rights. But unless we should come to terms with this problem the boundaries between what is public and private could become much more tenuous. A world where privacy is in such short supply will undermine our freedom and dignity and pose a great threat to our security and well bein g. But what is the future of the Internet? The Internet is moving from a relatively passive publishing medium to a truly interactive application deployment platform. It will clearly continue to grow at a fast pace as more and more businesses and individuals discover its power. According to Dataquest, the market analysts, a new Internet account is added every two minutes. Whilst there is no guarantee that the businesses connecting to the Net will make it big, it is obvious that those which dont will be left behind. But one thing is certain: The Internet is dynamic, will sustain high growth rates and will serve as the platform for international commerce well into the foreseeable future. Today the Internet is a highly effective tool for communicating, for gathering information and for cooperation between dispersed locations. There is continuous development and improvement. The growing list of applications serves as testament to this: advertising, communication, shopping, banking, to name just a few. Many businesses are discovering new ways to reach their customers, new ways to improve efficiency, new products and services to sell. The future is limited only by your imagination. The Internet needs content. Its a medium in desperate need of something to say. In the next 10 years, somebody will figure out how to charge for information on the Net, so you wont get things necessarily for free. That will have several good effects, including a way to pay authors for their work. And because of the economic incentive, it will become easier to filter out the good from the bad. The Web is like a library that many people access for the sake of ease. They do this rather than go to the library. Therefore, whoever needs to get this information does not have to leave the house. It starts with information, then goes to groceries, furniture, even real estate. Will it ever end? Will it get to the point where people will never have to leave their computers? And why not? If everything you ever needed was at your fingertips, why not just pull a chair up to the computer that lays back into a bed and park it right in front of the bathroom? No one will ever have to leave his or her house. People will become socially inept. Is this the perfect future we are all heading towards? Questions similar to these have come up every time new sources of information have come around. However, at this point, people still get out and about to find information. We are not recluses yet. Do we have to be? In my opinion, we certainly seem to be heading in that direction and no one is to be blamed but technology itself. Technology can be a good thing, but when traditional ways are given up completely, technology can be a completely bad thing. Many people predict that it will make the world a better and more globally oriented place, but this is hard to say because we can not exactly define what constitutes of a better world. Arguments can be made for the advantages and disadvantages of the Internet, but most people will agree that the Internet is a boon for technology, the likes of which have not been seen since the advent of the Personal Computer. It is not a question of whether or not the advantages of the Internet outweigh the disadvantages. Rather it is an understanding of the risks and implications of pursuing the use of this type of technology when working to achieve corporate strategic goals. Once the security problems are handled, the costs are streamlined, and the searching algorithms are perfected, the possibilities are endless. We know that this technological wonder, every bit as revolutionary as the light bulb or the telephone, is going to shape all our lives in the century ahead. The Internet is as persistent as it is potent, an indelible and uncontainable presence in the culture. Despite of all the doomtalking the future is hopeful. However, governmental action cant really make any difference, because the Internet is too diffuse, too international, too much the cat that long ago escaped the bag
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