Adobe PDFs are one of the most popular file formats used in business, due to their ability to be read on different operating systems. They have many attractive features, including encryption and ...

Photo: Charlie Sorrel/Cult of Mac If you have an old Mac that doesn’t support AirDrop, or you use a PC with your iPhone or iPad, then getting files from one to the other is a real pain. Readdle’s ...

The Kindle Scribe is a new hybrid e-reader and e-note. You can view and edit PDF files, freehand draw and also conduct handwriting notes in Kindle books. PDF files are a different beast on the Scribe.