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Now Playing: 5-8-13 Marketplace Morning Report

Today the electric car company Tesla Motors is set to announce that it has turned a profit for the first time. That's in part because of the success of its Model S luxury sedan -- but Tesla has also made a pile of cash selling California Zero Emission Vehicle credits to other car companies. Will Google Glass end up being the mark of cool or doofus? And Brazil's Roberto Azevedo is set to become the first Latin American to run the World Trade Organization.