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Courtesy of Ray Kurzweil and Kurzweil Technologies, Inc.

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  • (del) (cur) 19:35, 5 July 2005 . . Piotrus ( Talk | contribs) . . 1177×904 (164,383 bytes) ({{Cc-by}} Coutesy of Ray Kurzweil and [ Kurzweil Technologies, Inc.])

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  • Raymond Kurzweil
  • Sociocultural evolution
  • Talk:History of technology
  • Accelerating change
  • User:Theflyer
  • Talk:History of the world/Archive 1