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Alexander Graham Bell invented the telephone.
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The first words spoken into the telephone was, "Mr.Watson, come here please, I want to see you."
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Bell invented the, "wireless" phone.
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The first touch-phones were experimented.
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911 was chosen as the nationwide emergency number.
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The first portable cell phone call was made.
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Martin Cooper created the first cellular phone.
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The touch-screen phone was introduced.