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1999 : WHAT IS THE MOST IMPORTANT INVENTION IN THE PAST TWO THOUSAND YEARS? [1]

In the News [ 7 ] [2]
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Contributors [ 108 ] [3]   |   View All Responses [ 108 ] [4]
[5]
Nicholas Humphrey [5]
Emeritus Professor of Psychology, London School of Economics; Visiting Professor of Philosophy, New College of the Humanities; Senior Member, Darwin College, Cambridge; Author, Soul Dust
theoretical psychologist

The most important invention has been reading-glasses. They have effectively doubled the active life of everyone who reads or does fine work — and prevented the world being ruled by people under forty

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Links:
[1] https://www.edge.org/annual-question/what-is-the-most-important-invention-in-the-past-two-thousand-years
[2] https://www.edge.org/inthenews/what-is-the-most-important-invention-in-the-past-two-thousand-years
[3] https://www.edge.org/contributors/what-is-the-most-important-invention-in-the-past-two-thousand-years
[4] https://www.edge.org/responses/what-is-the-most-important-invention-in-the-past-two-thousand-years
[5] https://www.edge.org/memberbio/nicholas_humphrey