The playful wonderland behind great inventions | Steven Johnson
6 years ago
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[{"text":"Necessity is the mother of invention, right? Well, not always. Steven Johnson shows us how some of the most transformative ideas\u00a0..."}]
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{"title":"The playful wonderland behind great inventions | Steven Johnson by TED 132,405 views 6 years ago 7 minutes, 26 seconds","duration":"7 minutes, 26 seconds"}