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The telegraph was helpful because it sent variable messages very quickly. It used Morse code.
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Mr. Bell's first words on a phone were "Mr. Watson, come here, I want you."
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Crayons can be used to create nature scenes and are a mix of colors and shades.
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Apple makes the first personal computer and later introduced the imac computer and the ipod music player.
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The US Government, businesses, and colleges worked together to form the first Web called ARPANET. It helped us send information from one computer to another.
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T'sai Lun is credited as the inventor of paper in China in 105 AD