Time Machine is an archive rather than a backup, because it retains multiple versions of files as you change them. That’s useful, because if you’re editing an image, a word-processing file, or another ...

The Internet Archive's Wayback Machine is an invaluable resource that does exactly what it says in the nonprofit organization's name: It archives the internet. The Internet Archive is responsible for ...

David Pogue is a six-time Emmy winner for his stories on "CBS Sunday Morning," where he's been a correspondent since 2002. Pogue hosts the CBS News podcast "Unsung Science." He's also a New York Times ...

Backing up your computer is like flossing teeth or mowing the lawn – something you know you should do but usually don’t. Apple has gone to great lengths to make Time Machine, the backup program ...