Steve Jobs unveiled the iPhone during his keynote address at the MacWorld conference on Jan. 9, 2007. Paul Sakuma/AP hide caption

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Journalists broadcast from the studio of Signal FM 90.5 in the Port-au-Prince suburb of Petionville last week. Signal FM is the only radio station in the city that has broadcast nonstop since the Jan. 12 earthquake. Ariana Cubillos/AP hide caption

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John Heilemann (left) is a writer for New York magazine. Mark Halperin is editor-at-large and senior political analyst for Time magazine. hide caption

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