Key Speakers At 22nd World Energy Congress

An attendee pushes a button on a model of the AP1000 reactor at the Toshiba Corp. booth at the the 22nd World Energy Congress (WEC) in Daegu, South Korea, on Wednesday, Oct. 16, 2013. The WEC, a global conference on the energy market, runs until Oct. 17. Photographer: SeongJoon Cho/Bloomberg