The wheel's many reinventions
The Indicator from Planet Money - A podcast by NPR
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"Don't reinvent the wheel" is a common phrase, but structural engineer Roma Agrawal doesn't buy it. Roma has a new book out, Nuts and Bolts: Seven Small Inventions That Changed the World (in a Big Way). And in it, she argues that the re-interpretation of the wheel has been critical to modernizing the economy from a pottery wheel in ancient Mesopotamia to the gyroscope on the International Space Station. Today, how this constant reinvention fuels economic progress.Related Episodes:What nails can tell us about the economyFor sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org. Music by Drop Electric. Find us: TikTok, Instagram, Facebook, Newsletter.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy
