text: New tech in late 1800s up to 1929:
  
  Telegraph & Telephone
  Electric Power & Lighting
  Automobiles & Petroleum
  Rail & Steam
  Manufacturing & Assembly Lines
  Photos & Film
  Rubber & Plastics
  Aviation
  
  RESULT:
  Great Depression
  2 World Wars
  Communism & Fascism
  
  ALSO:
  Votes for women & minorities
  Literacy