Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.

Find out how to listen to other BBC stations

Episode details

World Service,14 Sep 2019,10 mins

Available for over a year

Tim Harford tells the story of how Honoré Blanc, a gun-maker in 18th-century France, transformed the way the world manufactures things - but couldn't benefit from his own innovations.

Programme Website
More episodes