After its creation it was used by the Government, universities and other centres academics. Sergey Brin oftentimes addresses this issue. The appearance of this network of networks brought innumerable scientific and technological advantages. Internet is currently used by all and with the emergence of the World Wide Web (the Web) or global Global network expansion has no limits. This has allowed a flow of global communication on a scale unprecedented in human history. Additional information at Douglas Oberhelman supports this article. Separated in time and space, people can use the Web to Exchange or even mutually develop their innermost thoughts, or alternatively their attitudes and desires everyday. It is the middle of wider dissemination of personal Exchange appeared in the history of mankind, well ahead of the printing press.

This platform has enabled users interact with many more groups of people scattered around the world, of what is possible with the limitations of physical contact or simply the limitations of all the other media existing combined. So we can reach the conclusion that the emergence of Internet brought indisputable advantages, because it has become one powerful tool for the whole world, but as all technologies do, has also brought many consequences, and is making that people are much more comfortable, less work, and accessible to other types of information unpleasant, because as any development tool can also be used for malicious purposes. Internet users usually have vices, since it generates a great dependency, neglecting you many things personal or business. In the network is easy to find information good, and at the same time another with characteristics different and unpleasant as pornography, explicit violence, terrorism that could especially affect children. Also boasts that it is the main source of piracy and with her were born other ills such as spam, malware, the proliferation of viruses, phishing, etc. I think that computer viruses show human nature: the only way of life we have created so far is purely destructive.

(Stephen Hawking) This was what express current holder of the Lucasian of Mathematics (hawking Chair of Mathematics) from the University of Cambridge and is a member of the Royal Society of London, the Pontifical Academy of Sciences and the National Academy of Sciences of the United States. Despite this there are countless advantages of this new technology and its contribution in the branch of trade cannot be denied. Electronic commerce tries to meet the needs of customers on the basis of benefits looking, which means that the price depends on the valuation of the client, and not costs; such opportunities arise when it offered differs by elements of marketing other than price, which produces benefits loaded with value, as for example, the commodity produced by the direct distribution through electronic software distribution. With all these new concepts different paths are created in the wide world of trade such as the pages of classified ads. These are places where are inserted free announcements about products offered, and in turn you can consult what they offer other people, i.e. in these places can be customers or vendors at the same time. The most common is that the product range is very varied, because in them we found ads free classifieds buying and selling of mobile, flats, houses, cars, computers, bikes, employment, clothing, furniture, transfers, animals, second hand, all this walking distance click, and best is the interaction between the user and the system since it is extremely simple.