Get a second-life from an old iMac by turning it into a monitor for a new Apple Mac computer. This feature shows you how to use one Mac's monitor as a display for another Mac.

If you have need to connect a second monitor to your Mac and have a spare iMac lying around, here's how to use an iMac as a second monitor.

While old Apple hardware is mostly long-gone, there are ways to run some of your antique software on your current Mac. Here's how to get started emulating old Apple computers on your new machine.

You might wonder why this is a feature, since it bypasses a perfectly good iMac computer to use it as an external monitor.