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1847, Alexander Graham Bell.
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Guglielmo Marconi, 1895
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in world war one1914, And World war 2 1939
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First satellite ever, 4 October 1957
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invented in 1971, invented by Ray Tomlinson
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invanted in 1975, invanted by Joseph Niepce.
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Invented in 1990’s, and invented by Martin Cooper
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1990s, invented by a group of researchers and scientists.
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Came out in 2002, and can charge using solar power.
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Started in 2003, and released on December 2. 2005
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Invented by William Burt in 1829.
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Invented in, 1792 ? 1846.
