Great inventions of humanity

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Across
  1. 2. an object to capture and register moments
  2. 3. a type of energy used by humans
  3. 5. the light ____ was invented by Thomas Edson
  4. 6. a type of vehicle used to travel long distances
  5. 8. used to record events through time
Down
  1. 1. an object used to observe Earth and the whole space and give us internet
  2. 4. an object to keep time
  3. 7. an object we keep our notes