What Facebook Quizzes Know About You?  - With each question . . .Quiz, you're not only told what information a quiz author can see ...- you're shown. For example, after answering the first question, you learn that almost everything on your profile, even if you use privacy setting to limit access, is available to the quiz.  Find out more . . .

Cyberwar: Defying Experts, Rogue Computer Code Still Lurks - A rogue program, known as Conficker, has confounded the efforts of security experts to trace its origins and purpose.

 Find out more . . .

Bypassing Windows with a Quick Boot - Presto loads a Web browser and other software in seconds.  Find out more . . .

[MIT Technology Review]