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Use Shift to Compare Edits in iPhoto '08

In iPhoto '08, while you're editing a photo, press the Shift key to see a "before" view; let it up to see the "after" view. It's much faster and easier than using Undo and Redo.

Visit iPhoto '08: Visual QuickStart Guide

 

 

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Examining Twitter’s Innovative New Two-Factor Authentication

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Over at Wired, Mat Honan details the challenges Twitter security engineers faced in designing a new two-factor authentication system that is both more secure than any existing solution and easier for users to understand. It’s a fascinating read, and gives great insight into how much thought goes into maintaining the security of the Internet-based services we use every day.favicon follow link