The computer is a wonderful machine.It has a lot of types.Today most computers have a memory.That means information can be stored in it and be taken out anytime needed.So computers are used a great deal in many ways.
The oldest kind of computer is the abacus,used in China long ago.It has been changed for centuries.Scientists and technicians have been making computers smaller and cheaper while at the same time they have been made easier to use.Computers have worked faster and faster now.
Computers can do many kinds of work.They can be used in doing business work;in science research work;in some large factories;even in our daily life.People also have been buying home computers to play computer games at home.They have become very popular indeed.
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