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  Thomas Edison. The king of inventor.
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  Samuel Ogden Edison, Jr. Thomas Edison was born in Milan, Ohio, and grew up in Port Huron, Michigan. He was the seventh and last child.
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  Edison married 16-year-old Mary Stilwell. They had 3 children.
 Marion Estelle Edison , Thomas Alva Edison, Jr. and William Leslie Edison - Inventor, graduate of the Sheffield Scientific School at Yale, 1900.
 Mary Edison died at age 29 on August 9, 1884
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  Thomas Edison's first successful light bulb
 It use to illuminate
 Benefit is cheap and convenient. The invention of light bulb lead the society has entered a new era.
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  Thomas Edison's first successful light bulb model, used in public demonstration at Menlo Park, December 1879
 "We will make electricity so cheap that only the rich will burn candles."
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  She was the daughter of the inventor Lewis Miller. They also had three children together:
 Madeleine Edison , Charles Edison who Governor of New Jersey also took over his father's company and experimental laboratories upon his father's death. Theodore Miller Edison credited with more than 80 patents.
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  New York City
 Use to help people connect each other easily.
 Drawbacks the signal problem
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  NYC
 Use to take pictures with motion and won't make the picture blury.
 Drawbacks:
 The camera or "Kinetograph" is too big. Hard to carry.
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  He later died of injuries related to the exposure.
 New York City
 Benefit is helped the medical improvement.
 Drawback is the radiation.