Secretary of State Hillary Rodham Clinton, Monday (Feb. 14, 2011) on Capitol Hill. Jim Watson /AFP/Getty Images hide caption

toggle caption Jim Watson /AFP/Getty Images

A Chinese customer checks out his newly purchased iPhone 4 at Apple's flagship store in Beijing. Mobile Internet use in China topped 300 million people in 2010. AFP/Getty Images hide caption

toggle caption AFP/Getty Images

NPR thanks our sponsors

Become an NPR sponsor