Private Photo Vault protects your sexy pics behind a PIN-protected folder in your Albums, and you can even set up additional layers of security with passcodes on individual folders within the app.

Messing around with certain macOS files could brick your Mac computer, so Apple has made them hard to find. But if you're confident in your skills, here's how to access them safely.

Light emitted by your phone, tablet, or laptop can disturb your sleep. Here's how to filter out the blue light for a more restful night.