How Elevators Changed the World | Origins: The Journey of Humankind

Описание к видео How Elevators Changed the World | Origins: The Journey of Humankind

Once we had the tools to erect tall buildings, their height was still limited by one thing: our willingness to walk up all those stairs. Enter: the Otis elevator.
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About Origins: The Journey of Humankind:
Hosted by Jason Silva, Origins: The Journey of Humankind rewinds all the way back to the beginning and traces the innovations that made us modern.

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How Elevators Changed the World | Origins: The Journey of Humankind
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