Attendees view the Samsung Electronics Co. Galaxy S4 smartphone... News PhotoElectronics Industry,Event,Finance,Korea,New York City,North,North America,Portable Information Device,Radio City Music Hall,Samsung,Smart Phone,Technology,Telephone,The Americas,The Media,USA,Vertical,Wireless TechnologyPhotographer Collection: Bloomberg 2013 BloombergAttendees view the Samsung Electronics Co. Galaxy S4 smartphone during an event at Radio City Music Hall in New York, U.S., on Thursday, March 14, 2013. Samsung unveiled the Galaxy S4 with a bigger screen and software that tracks eye movements as the world's biggest smartphone seller takes its battle with Apple Inc. to the iPhone maker's home market. Photographer: Victor J. Blue/Bloomberg via Getty Images