Amazon has just released a new firmware update for the second generation Kindle Paperwhite. One of the big enhancements is for the PDF experience and now users will see a small preview pane on the top ...

Windows Explorer displayed .pdf files as preview thumbnails on Zill Niazi’s old Windows 7 laptop. But on a new laptop, also running Windows 7, it displays them only as icons. Can this be fixed? I’m ...

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 ...