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help people getnew in imgeas and everything .
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http://site.xavier.edu/polt/typewriters/tw-history.htmlIt helped people write better and made it faster for people by typing it .
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http://www.start-american-sign-language.com/who-invented-sign-language.htmlit was use for people who cant hear to interatct with hearing people.
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http://www.thisamericanlife.org/radio-archives/episode/90/telephoneintvented the telephone in 1876
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they found skye in 2003 after the computer with camera was intevndeded
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instagram was invented for you to share your pictures with your friends and write what your doing at thetime.
