Galen GrumanExecutive Editor, InfoWorld

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InfoWorld executive editor Galen Gruman analyzes the latest issues in mobile technology, the changing role of IT, and user-facing technology. Galen is author of "iPad at Work for Dummies" and has written or co-written more than 40 how-to books, on iOS, iPad, Windows 8, OS X, and desktop publishing. He is also the editorial CTO for IDG US Media, InfoWorld's parent company.

Tablet Crash Test: iPad 2 vs. BlackBerry PlayBook

Analysis: It's the moment every tablet owner dreads: dropping the device. See whether the iPad 2 and PlayBook survive drop tests in these videos

Can the iPad and iPhone Rescue the Cloud?

Analysis: The truth is that Apple pulls in four times as much from the App Store as Amazon.com does from AWS.