Doctors Charles Campbell and Charles Koester used a laser to remove a tumor from a patient's eye at Columbia-Presbyterian Hospital in New York City.

VOA: special.2010.09.01

"But those positions are well known, so there won't be any surprises in that area, " Koester says.

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Koester thinks Chinese authorities could start down a path of unpegging the currency from the U.S. dollar.

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"Goldman Sachs is likely to benefit more than regional banks like Wells Fargo or PNC Financial Services, " Koester says.

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