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50 Things That Made the Modern Economy

Factual: Money

The stories of inventions, ideas and innovations which helped create the economic world

Tim Harford tells the fascinating stories of inventions, ideas and innovations which have helped create the economic world.

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50 Things That Made the Modern Economy: Hollerith punch card

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Hollerith punch card

07/12/2019 GMT

BBC World Service - 50 Things That Made the Modern Economy, Hollerith punch card

How a 19th-century machine designed to process census information laid the foundations for the data economy.

Data is a hugely profitable commodity - if you know how to process it. Tim Harford tells the story of Herman Hollerith, and how his 19th-century machine for processing census data laid the foundations for some of the world's most valuable companies.

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