Early computers were enormous machines that filled entire rooms and required a great deal of power to complete basic tasks., Scientists developed smaller computer parts so that machines could become faster, more powerful, and easier for people to use., The invention of the microchip allowed engineers to place many tiny electronic parts onto one small piece of material., As computers became smaller and less expensive, more families were able to use them in their homes for work and entertainment., Students now use computers to research interesting topics, complete assignments, create projects, and communicate with their teachers.

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