Developed 30 years ago by Adobe, the Portable Document Format, or PDF, is widely used around the globe for viewing and signing documents – everything from corporate annual reports and scientific ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

When you’re performing certain tasks on your phone, you’ll often only want one app to do it for you. This is where default apps come in, and it’s pretty easy to set, change, and remove them on your ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The pre-installed default apps on your phone are meant to perform ...