Keith Houston on the History of Pocket Calculators

Patented: History of Inventions | 16 August 2023 | 0h 45m | Listen Later | Podcasts | Spotify
Interview with Keith Houston about his book Empire of the Sum: The Rise and Reign of the Pocket Calculator. Discusses how humans did mathematics before calculators; the development of number systems, slide rules and mechanical calculators; and shares stories about key steps in the development of pocket calculators.

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Steam Engines and Transport Innovators

Patented: History of Inventions | 16 March 2022 | 0h 34m | Listen Later | Podcasts | Spotify
Interview with Matt Ridley, the author of How Innovation Works, discussing the invention of the steam engine and the innovations in transport from the steam engine to human flight to space travel.

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