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Published on Nov 1, 2010
An obscure metal that could energise our world... It's called thorium, it's eco-friendly, and there's lots of it. Many scientists say it could even replace uranium as a nuclear power source. But despite its potential, the metal is yet to gain a foothold in the market. RT's Laura Emmett explains why... RT on Facebook: http://www.facebook.com/RTnews RT on Twitter: http://twitter.com/RT_com