New 'green' gadgets at Calif. environmental expo

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New 'green' gadgets at Calif. environmental expo

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New 'green' gadgets at Calif. environmental expo

by Associated Press Videos 2:37 mins

Watches made from corn and a cleaner-burning barbecue grill are just some of the new environmentally-friendly gadgets on display at the 2012 Green Festival underway in San Francisco. (Nov. 9)

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