Cyber Warfare Escalating Says NSA Nominee Rogers

Navy Vice Admiral Michael Rogers, nominated by President Barack Obama to be the next director of the National Security Agency, told lawmakers that cyber warfare is on the rise. Rogers said Ukraine is ...

How Twitter Shapes Public Opinion: Research

How does Twitter, with its 241 million users tweeting out 500 million messages daily, shape public opinion? That question was tackled by a group of researchers in China who investigated how opinions ...