RFID: The tech you’ve never heard of – but use every day - a podcast by BBC World Service

Radio frequency identification - RFID - is the foundation on which many contactless technologies are built. But is it getting left behind amid the "internet of things"? Tim Harford argues its best days may still be to come.

Further episodes of 50 Things That Made the Modern Economy

Further podcasts by BBC World Service

Website of BBC World Service