If you flip back through your course notes, you'll see that last week we explored using Preview to edit and annotate images. But as I explained in that lesson, Preview has powers beyond images. It's also Apple's default PDF reader. And while it's no substitute for Adobe Acrobat Pro as a PDF document creator and editor, it has some useful talents of its own. We'll explore those talents now.Related StoriesUS patent office rejects claims of Apple 'pinch to zoom' patentWaiting for iWatch: Here's to the complainers