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Lost Inventions 2009

  • 2009-08-07T21:00:00-07:00
  • 2009-08-05T17:00:00-07:00
  • 1 mins
  • 2 mins
  • Documentary
A look at some of the inventions we consider modern, which actually appeared years before we think, from an early form of napalm to the first submarine.

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