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 become the heroes of economic development and contemporary enterprises. In this essay, I would like to describe how the information technology changes our work and our life in three