[John Norstad is an influential Macintosh programmer, having developed the once-ubiquitous anti-virus program Disinfectant (now retired) and spurred early Macintosh Internet client development with programs like NewsWatcher. Johns currently a systems engineer in Northwestern University's Emerging Technologies group.] (Nov-98)
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.