If you’re like me, chances are that you have at least one older computer lying around the house. Maybe you just bought a shiny new Mac and your old, not so shiny one is now sitting unused in the corner. Before you throw it away, you may want to take a look at ScreenRecycler, an application designed to help you use your old computer as a secondary monitor. In this video, I’ll show you how to set it up on both computers and get everything up and running.