Technology about personal computers have changed over the past ten years. We use them at every scene, because personal computers have many function. Personal computers give people convenient to send message, to find information, and preserve some pictures. We must be in trouble if personal computers are gone. It is necessary to live for us. The biggest change in personal computer is that they have improved how we use them in three ways; more have computers, ability to use them, and better technology.

     How many people have a personal computer at present time? It was once so expensive, therefore one family have only one machine or nothing. However, the possession has changed one family to one person. Almost people have own machine their selves. The reason why is the price of machine became lower than before, so people buy them without constraint. The another reason is people have more chance to use computer. They know that it is inconvenient to share one computer. People need more having computers compared with that ten years ago.

     Student’s ability to use personal computer became high level than ten years ago.  Almost university introduce to submit a report by typing. However it was natural t give report by handwriting an old time. We did not know how can we use personal computer, The current students making a report by computer is very quickly. They also know the process of report. As we  are required to grow ability, we keep practice how to use the computers system.

     The technology  system mainly correspondence is improving every year.  People think it is natural to communicate with other people by computer. However we had no measure to talk by computer ten years ago. E-mail was easy measure to tell something then. Next, we could use chat system to communicate with friend as if we are really talking on the writing. The most improve system is that we can talk by real voice with our picture for free. When some people want to talk with people lives in another country, this system helps them to talk easily and no need much money. The change of technology contributed our life  to communicate with friends.

     Personal computers are the greatest growing technology system. It is essential for people to live comfortably so it grew widely. We will possess more computers in the future. The ability is also required each us. Then of course the technology become higher function than before. Whenever the personal computers have the biggest change, people feel that they can not live without them. 

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