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A Meltdown-Proof Reactor?

September 19, 2007 5:46 PM

Web Extra: MIT Professor Andrew Kadak explains to Steve Kroft how a Pebble Bed reactor works and why the technology is meltdown-proof.

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Five million people have died in the Democratic Republic of Congo in a war fueled primarily from gold mined in the country by warlords. Scott Pelley reports. 60 Minutes, Sunday, Nov. 29, 7 p.m. ET/PT.
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