Sony attack shows shifting online security threat

The boundary between the online and physical worlds got blurry last week when Sony's PlayStation Network was disabled by an online attack, while simultaneously an American Airlines passenger jet carrying a Sony executive ...

College credit for online courses gains momentum

The American Council on Education, a nonprofit organization that represents most of the nation's college and university presidents, is preparing to weigh in on massive open online courses - MOOCs, for short - a new way of ...

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