"What is the role of IT in various sectors like Business, Medicine, Education, Science, etc.?"

Some some one explain the role of Information Technology in different fields of Business, Education, Science etc.?
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"Education : Getting the right kind of information is a major challenge as is getting information to make sense. College students spend an average of 5-6 hours a week on the internet. Research shows that computers can significantly enhance performance in learning. Students exposed to the internet say they think the web has helped them improve the quality of their academic research and of their written work. One revolution in education is the advent of distance learning. This offers a variety of internet and video-based online courses. Health and Medicine : Computer technology is radically changing the tools of medicine. All medical information can now be digitized. Software is now able to computer the risk of a disease. Mental health researchers are using computers to screen troubled teenagers in need of psychotherapy. A patient paralyzed by a stroke has received an implant that allows communication between his brain and a computer; as a result, he can move a cursor across a screen by brainpower and convey simple messages. Science : Scientists have long been users of it. A new adventure among scientists is the idea of a “collaboratory”, an internet based collaborative laboratory, in which researchers all over the world can work easily together even at a distance. An example is space physics where space physicists are allowed to band together to measure the earth’s ionosphere from instruments on four parts of the world. Business : Business clearly see the interest as a way to enhance productivity and competitiveness. Some areas of business that are undergoing rapid changes are sales and marketing, retailing, banking, stock trading, etc. Sales representatives not only need to be better educated and more knowledgeable about their customer’s businesses, but also must be comfortable with computer technology. The internet has become a popular marketing tool. The world of cybercash has come to banking – not only smart cards but internet banking, electronic deposit, bill paying, online stock and bond trading, etc. Source:"
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"Shortly after the online world exploding market from the nineteen nineties, technologies was promptly incorporated into your lecture rooms. Technological know-how, even though represents progress within individual knowledge, ended up being seen as an drawback simply by a lot of teachers. Several endeavours are already naturalized to assist teachers comprehend the benefits of engineering science and strategies to putting into action them from the class room. Various sorts of technologies may be used to documentation and enrich studying. Examples associated with technological know-how used in the training method are generally online video media articles along with digital moviemaking, netbooks, computer systems, in addition to handheld technology. Fresh uses involving engineering science, e.g., podcasting along with pills are continually staying produced. Many students are generally we were young in the digital eld where they've already constant experience of a number of mass media that is impacting on on the way they will socialize and employ info[one particular]. "
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