If you use iChat, you can have the program store logs of your chats. But I also want to draw your attention to a half-dozen digital dust bunnies that you might not have considered: Last year, Chris Breen shared valuable Tips for a tidier Mac-all of which are worth revisiting. Far be it from me to suggest that you clean out your basement, garage, or attic, but I would be remiss if I didn’t recommend you take a closer look at the crusty corners of your Mac. It’s spring again, and with the new season comes the age-old ritual of cleaning out things you ignored for most of the year.