For thousands of years, they lay dormant in the soil until suddenly, they became the driving force behind a technical revolution: rare earths. Researchers drill for new deposits and find more environmentally friendly ways of processing the materials. A fascinating glimpse at cutting-edge research that could make our green technologies of the future even greener.

First Broadcast in 2013. Content Provided By Java Films. Any queries, contact us at hello@littledotstudios.com

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