The Internet is a great global network with millions and millions of computers and people connected to each other. <br> Almost everyone has heard of it, and an increasing number of people are using it regularly.<br><br>With a few touches to the keyboard, a person can access materials almost everywhere. A special program known as a "browser" can help you find news, images, virtual museums, electronic magazines, etc. .<br><br>Internet video conferencing programs allow users to communicate and see each other, share text and graphic information and collaborate.<br><br>The new generation of Internet-access TVs will include a smart card for home shopping, banking and other online services. Internet TV is a TV used as an Internet device.<br><br>The Internet is a good example of a global network (WAN). For long-distance or global communications, computers typically connect to a global network to form a single integrated network. <br><br>Networks on different continents can also be connected via satellites. Communication satellites receive and send signals of transcontinental scale.
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