Costner explains clean-up technology

After the 2010 Gulf oil spill, BP leased machines from a company created by actor Kevin Costner to separate spilled oil from water.
After the 2010 Gulf oil spill, BP leased machines from a company created by actor Kevin Costner to separate spilled oil from water.

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    Costner explains clean-up technology

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CNN's Soledad O'Brien speaks with actor Kevin Costner about technology that separates oil out of water.