Like the GIF (that's Graphics Interchange Format), the PDF (Portable Document Format) has survived and flourished through the digital age. That's partly because of its versatility: It's the go-to ...

New Delhi: A PDF file is a document that usually contains text, hyperlinks, and sometimes images. PDFs are extremely helpful as they look the same on any screen. For example, if someone created a PDF ...

Ever read a web page and wanted to keep it offline to study later? How about using a section of a page as a picture for a document that you're putting together? Read on and you'll be saving web pages ...