Roads go ever, ever on, but where do they come from? What key innovations link the animal paths of pre-human times with the massive highway systems we know today? Robert Lamb and Joe McCormick explore in this episode of Invention.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
Roads go ever, ever on, but where do they come from? What key innovations link the animal paths of pre-human times with the massive highway systems we know today? Robert Lamb and Joe McCormick explore in this episode of Invention.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
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