Hopeful Signs Ahead for Talks with Iran

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After sanctions, a threatened oil boycott and possible outright war, Iran may be ready to make concessions about its nuclear program.  We get the latest as long-delayed negotiations are about to begin in Baghdad. Also, the SpaceX Dragon capsule on its way to the International Space Station. On Reporter's Notebook, investors were looking for easy money when Facebook went public, but it hasn't turned out that way. What are the consequences for Facebook and other high-tech IPO's?

Banner image: IAEA Director-General Yukiya Amano speaks to the press on May 22, 2012 upon his arrival from Teheran at the Schwechat Airport, some 25 kms east of Vienna. Photo by Dieter Nagl/AFP/GettyImages