PCWorld compares Adobe Acrobat Standard ($14.99/month annually) versus Pro ($19.99/month annually), examining their feature differences and value propositions. Both versions offer essential PDF ...

If you routinely take notes by hand on your mobile device, either with your finger or a stylus, you know how essential handwriting recognition apps can be for organization and legibility. These apps ...

When somebody sends you a document as an attachment, don't just open it. Use the free tool Dangerzone to scrub it clean of ...

Robert Kelly is managing director of XTS Energy LLC, and has more than three decades of experience as a business executive. He is a professor of economics and has raised more than $4.5 billion in ...