Harvard Business School's Jayanth Iyengar (far left), Jonas Peter Akins and Genevieve Sheenan held their own, but eventually lost to IBM's Watson in a game of Jeopardy at a conference on jobs and technology.
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Protesters demonstrate last month against the construction of the Keystone XL oil pipeline outside the W Hotel in San Francisco, before the arrival of President Obama, who was holding a fundraiser.
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German Chancellor Angela Merkel talks to French President Nicolas Sarkozy on the eve of the G-20 summit in Cannes, France, on Wednesday. The European economic crisis is taking center stage at the summit.
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Italian Prime Minister Silvio Berlusconi arrived Thursday for a bilateral meeting before the start of the two-day G-20 summit in Cannes, France.
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College students who graduated in 2010 carried 5 percent more debt than in the previous year, according to new data. In this photo from last December, a student fills out an application for a chance to win a scholarship worth $30,000, at a Cash for College event organized by the California Student Aid Commission.
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