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3min chapter
Empire of the Sum
99% Invisible
The Clash of Old and New: Abacus vs. Mechanical Calculator
This chapter explores a fascinating competition between the traditional Japanese abacus and an American mechanical calculator, highlighting the impressive speed of the abacus. The surprising results fueled advancements in technology and inspired the development of modern pocket calculators.
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Discover
highlights
Listen to the best highlights from the podcasts you love and dive into the full episode