Using the PDF file format has, in the minds of some people, a significant disadvantage—the lack of ability to mark up the documents. Of course, that isn’t true. Mac users can make notes on a PDF, and you can do it without buying or downloading any special software. Just open the PDF in Preview and follow these steps.

Apple has posted the feature guide for the soon-to-start-shipping iPod Touch. A nice 85-page PDF document that will answer just about any question you have regarding the Touch. It covers everything from the Basics to Music and Video, Photos, the Wi-Fi Music Store, Applications and Settings. It would have been nice to include a Notes more »