Thomas Edison's inventions changed the world because they worked by electricity and gave us the power we needed to survive and gave us an opportunity to do more.
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Thomas Edisons LIfetime
Thomas Edisons LIfetime
created over 1000 inventions including the light bulb phonograph (record player) and movie camera
it has let trains run automaticlly
Inventions That Changed the World was created on 2004-01-15.