Episode details
Available for over a year
How dependent is the world on GPS - and what would happen if it stopped working? Tim Harford explains why it's not just our ability to navigate that would be affected.
Programme WebsiteUse Â鶹Éç.com or the new Â鶹Éç App to listen to Â鶹Éç podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
How dependent is the world on GPS - and what would happen if it stopped working? Tim Harford explains why it's not just our ability to navigate that would be affected.
Programme Website