The world’s most popular compressed file format doesn’t play all that nicely with smartphones. Try and open a Zip file on iOS or Android and you’re likely ...

You no longer need third-party apps if you want to open zip files on iOS. Rar files? That's another story.

Having access to your documents and pictures is really easy these days. About a million services, including Dropbox and iCloud, allow you to sync your stuff between devices, but there's one little ...