PDFs were designed to be a universal, easy-to-read document format, and they serve that purpose well. If you have a collection of images—say, documents you scanned into your computer as JPEGs—you can ...

PDFs remain a common way to share documents because they preserve formatting across devices and platforms. Sometimes, however, you end up with several separate PDFs that would be easier to handle as a ...

Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go. By J. D. Biersdorfer I write the monthly Tech Tip column, which is devoted to ...