Episode details
Available for over a year
The world's supply of silicon chips relies on a mining town in North Carolina. Sue Nelson looks at the industry in Spruce Pine.
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
The world's supply of silicon chips relies on a mining town in North Carolina. Sue Nelson looks at the industry in Spruce Pine.
Programme Website