Need to find the serial number of your Mac? Read on for four different ways for how to figure out what it is. If you’re looking to sell or trade-in your Mac, or maybe check its warranty or recall ...

We all need to recite our Mac's serial numbers at least 5 times a day, right? Well, maybe not, but chances are when you're on the phone with Applecare they will ask for your Mac's serial number. I ...

Most electronics come with a bevy of numbers etched into their frames, stamped on their undersides, and emblazoned onto their boxes. But why? Well, the short answer is that they're needed for model ...