David Strom has held editor-in-chief positions at Network Computing print, Tom's Hardware.com digital, and now freelances for the New York Times and numerous IT publications for Ziff Davis, IDG, CMP, and TechTarget. He is a professional speaker, podcaster, and consultant, and he blogs at strominator.com.
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.