Host Melissa J. Perenson is joined this week by Nick Mediati and Armando Rodriguez. Hear all about Microsoft’s unveiling of Windows 8, the latest rash of security breaches and how they may may affect you, and details about the latest Barnes & Noble Nook e-reader, and Samsung’s highly anticipated Galaxy Tab 10.1 Oh, and one more thing…we preview what to expect from Steve Jobs’ keynote at Apple’s Worldwide Developers Conference.

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