Introduction The relentless advance of IT and telecommunications systems has brought dramatic benefits to individuals, businesses and other organisations. These years, the world has developed into an information economy, and the applying of new technologies is at the centre of the activity. New technologies are being developed at a record pace. Those celebrities such as Bill Gates of Microsoft, Steven Jobs of Apple all emerged to create information technology dynasties for 1980s and 1990s have …showed first 75 words of 3127 total…

…showed last 75 words of 3127 total…the heart of their business. Last, I think we must think about the challenges IT brings us when we take full advantages of it. We should improve ourselves if we do not want get in trouble in the near future dominated by Information Technology. When I read the reference books of information technology, there are inevitable many jargons in the book, but I have tried my best not to use these jargons in my essay.