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Spectrum: society and technology

December 1, 2014

Sometimes society fixes itself. And sometimes society needs a little help from technology. So this week, hear about an ultrasound machine that's GPS trackable. Also: Copenhagen's Lighting Lab. And Bhopal 30 years on.

https://p.dw.com/p/1Dxmk

Produced and presented by Zulfikar Abbany