Diplomacy in the age of social media is transforming the way ambassadors do their jobs. From tweets to Facebook posts, the State Department is encouraging ambassadors to get their messages out in new and different ways.
Twitter is supposed to have turned the world into a global village. But new research shows that our Twitter ties are considerably more parochial than most of us imagine. People no longer define their communities by where they live but by common interests.
Jen-Hsun Huang's education in the rough environment of eastern Kentucky helped make him a tough player in the tech industry. Now Nvidia, the company he co-founded, makes powerful graphics chips that bring realistic games and movie effects to screens small and large.
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