Page last updated at 09:08 GMT, Friday, 20 March 2009

Steel factory invests in lettuce

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While demand shrinks for products like steel, one factory in Japan has found a new way to grow - by switching to growing lettuce.

They still make steel in half the factory but have transformed the other half of the facility to grow three kinds of lettuce, which they sell to local supermarkets. The BBC's Matt Frei had a look.

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