OS X: About Power Nap By Scalper1 | October 28, 2013 0 Comment Scalper1 News Learn about Power Nap and which Macs can use it. Scalper1 News Scalper1 News Related posts: OS X: Low power alert with USB Devices, USB Keyboard, and USB SuperDrive OS X: Taking pictures of your screen OS X Mavericks: About the Battery Status Menu iCloud: About iCloud Security Code alert messages