It starts with a spark, but some ideas catch fire and in the process change the world. Necessity is the mother of invention--from darkness, man found light (the candle) and from even the farthest distances we can still find each other (the telephone).

• Director?
• Release1 December 2012
• GenreDocumentary
• Duration1h 35m
• Budget?
• Revenue?
• Rate
  

  8.2
  3 reviews
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