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Galeleio galeleio invented the telescope
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Eli Whitney invented the cotton gin
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George Stephenson invented the storm locomotive
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elias howe invented the sewing machine
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walter hunt invented the safety pin
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Alfred nobel invented the dynamite
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Elisha Gray invented the telephone
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louis lumiere invented the telephone
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willis carrier invented the air conditioning
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the wright brothers invented theairplane
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philo fransworth invented telivision
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clarence birdseye invented frozen food
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clorence, and Aeg companies invented the tape record
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robert oppenheimer invented the atomic bomb
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sony company invented the compact disc