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Scanners are wonderful! You can scan documents to fax, email or save to your computer. You can scan pictures that you took before there were digital cameras and save them to you computer
http://answers.ask.com/Computers/Hardware/what_is_...
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A photo scanner is used to scan photos from a physical photo onto a computer. This is done so as to edit photos or to share photos on the internet or a social networking site.
http://wiki.answers.com/Q/What_is_the_purpose_of_a...
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we use scanner in different ways: 1. we use scanner for scanning of documents, pictures and reseting of document.
http://wiki.answers.com/Q/What+is+the+practical+us...
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To allow a user to dynamically give input, that is, give the program input in a way other than an input file.
http://wiki.answers.com/Q/What_is_the_purpose_of_t...
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