Set your desktop virtually on fire.
Bring a bit of Apple Watch beauty to OS X.
You can buy your own iMac aquarium (or lamp or eMac clock) online from Jake Harms, who turned a DIY hobby into a business.
A trippy image of a forest shows how the latest scanning technology is helping the lumber industry look at trees in a new light.
Want to add a bit more of iOS 7's look and feel to your Mac? Look no further than this free screensaver.
It looks like something from a '90s screensaver, but it's footage of the International Space Station flying through the northern (or maybe southern?) lights.
Manual changes to your account may prevent OS X from supplying valid log-in credentials at security prompts.
Pressing any key on the keyboard may not turn off your screensaver, and could instead allow you to control it a little.
Mavericks tucks away 43 high-res images which it offers as screensaver options, and you can use as your wallpaper if you know where to look.
Amazon won't let you to change the screensaver images on its Kindles so follow this guide if you're fed up of the pre-installed gallery.
If you use multiple input layouts with your Mac, use screensaver passwords with caution.